ui/gtk/text.c

Mon, 22 May 2023 16:17:26 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Mon, 22 May 2023 16:17:26 +0200
branch
newapi
changeset 174
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parent 168
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child 253
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permissions
-rw-r--r--

upgrade ucx

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2017 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdio.h>
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30 #include <stdlib.h>
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31 #include <string.h>
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32
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33 #include "text.h"
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34 #include "container.h"
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35
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36
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37 #include "../common/types.h"
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38
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39 static void selection_handler(
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40 GtkTextBuffer *buf,
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41 GtkTextIter *location,
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42 GtkTextMark *mark,
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43 UiTextArea *textview)
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44 {
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45 const char *mname = gtk_text_mark_get_name(mark);
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46 if(mname) {
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47 GtkTextIter begin;
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48 GtkTextIter end;
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49 int sel = gtk_text_buffer_get_selection_bounds (buf, &begin, &end);
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50 if(sel != textview->last_selection_state) {
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51 if(sel) {
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52 ui_set_group(textview->ctx, UI_GROUP_SELECTION);
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53 } else {
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54 ui_unset_group(textview->ctx, UI_GROUP_SELECTION);
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55 }
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56 }
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57 textview->last_selection_state = sel;
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58 }
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59 }
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60
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61 UIWIDGET ui_textarea_var(UiObject *obj, UiVar *var) {
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62 GtkWidget *text_area = gtk_text_view_new();
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63 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_area), GTK_WRAP_WORD_CHAR);
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64 g_signal_connect(
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65 text_area,
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66 "realize",
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67 G_CALLBACK(ui_textarea_realize_event),
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68 NULL);
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69
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70 UiTextArea *uitext = malloc(sizeof(UiTextArea));
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71 uitext->ctx = obj->ctx;
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72 uitext->var = var;
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73 uitext->last_selection_state = 0;
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74
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75 g_signal_connect(
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76 text_area,
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77 "destroy",
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78 G_CALLBACK(ui_textarea_destroy),
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79 uitext);
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80
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81 GtkWidget *scroll_area = gtk_scrolled_window_new (NULL, NULL);
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82 gtk_scrolled_window_set_policy(
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83 GTK_SCROLLED_WINDOW(scroll_area),
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84 GTK_POLICY_AUTOMATIC,
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85 GTK_POLICY_AUTOMATIC); // GTK_POLICY_ALWAYS
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86 gtk_container_add(GTK_CONTAINER(scroll_area), text_area);
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87
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88 // font and padding
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89 PangoFontDescription *font;
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90 font = pango_font_description_from_string("Monospace");
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91 gtk_widget_modify_font(text_area, font);
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92 pango_font_description_free(font);
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93
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94 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text_area), 2);
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95 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text_area), 2);
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96
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97 // add
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98 UiContainer *ct = uic_get_current_container(obj);
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99 ct->add(ct, scroll_area, TRUE);
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100
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101 // bind value
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102 UiText *value = var->value;
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103 if(value) {
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104 GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_area));
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105
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106 if(value->value.ptr) {
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107 gtk_text_buffer_set_text(buf, value->value.ptr, -1);
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108 value->value.free(value->value.ptr);
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109 }
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110
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111 value->get = ui_textarea_get;
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112 value->set = ui_textarea_set;
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113 value->getsubstr = ui_textarea_getsubstr;
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114 value->insert = ui_textarea_insert;
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115 value->setposition = ui_textarea_setposition;
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116 value->position = ui_textarea_position;
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117 value->selection = ui_textarea_selection;
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118 value->length = ui_textarea_length;
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119 value->remove = ui_textarea_remove;
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120 value->value.ptr = NULL;
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121 value->value.free = NULL;
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122 value->obj = buf;
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123 if(!value->undomgr) {
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124 value->undomgr = ui_create_undomgr();
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125 }
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126
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127 g_signal_connect(
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128 buf,
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129 "changed",
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130 G_CALLBACK(ui_textbuf_changed),
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131 uitext);
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132
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133 // register undo manager
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134 g_signal_connect(
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135 buf,
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136 "insert-text",
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137 G_CALLBACK(ui_textbuf_insert),
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138 var);
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139 g_signal_connect(
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140 buf,
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141 "delete-range",
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142 G_CALLBACK(ui_textbuf_delete),
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143 var);
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diff changeset
144 g_signal_connect(
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145 buf,
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146 "mark-set",
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147 G_CALLBACK(selection_handler),
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148 uitext);
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149 }
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150
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151 return scroll_area;
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152 }
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153
140
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154 void ui_textarea_destroy(GtkWidget *object, UiTextArea *textarea) {
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155 ui_destroy_boundvar(textarea->ctx, textarea->var);
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156 free(textarea);
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157 }
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158
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159 UIWIDGET ui_textarea(UiObject *obj, UiText *value) {
163
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160 UiVar *var = malloc(sizeof(UiVar));
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161 var->value = value;
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162 var->type = UI_VAR_SPECIAL;
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163 var->from = NULL;
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164 var->from_ctx = NULL;
140
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165 return ui_textarea_var(obj, var);
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166 }
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167
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168 UIWIDGET ui_textarea_nv(UiObject *obj, char *varname) {
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169 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_TEXT);
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170 if(var) {
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171 return ui_textarea_var(obj, var);
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172 } else {
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173 // TODO: error
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174 }
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175 return NULL;
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176 }
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177
168
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178 UIWIDGET ui_textarea_gettextwidget(UIWIDGET textarea) {
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179 return gtk_bin_get_child(GTK_BIN(textarea));
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180 }
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181
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182 char* ui_textarea_get(UiText *text) {
141
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183 if(text->value.ptr) {
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184 text->value.free(text->value.ptr);
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185 }
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186 GtkTextBuffer *buf = text->obj;
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187 GtkTextIter start;
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188 GtkTextIter end;
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189 gtk_text_buffer_get_bounds(buf, &start, &end);
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190 char *str = gtk_text_buffer_get_text(buf, &start, &end, FALSE);
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191 text->value.ptr = g_strdup(str);
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192 text->value.free = (ui_freefunc)g_free;
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193 return str;
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194 }
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195
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196 void ui_textarea_set(UiText *text, char *str) {
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197 gtk_text_buffer_set_text((GtkTextBuffer*)text->obj, str, -1);
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198 if(text->value.ptr) {
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199 text->value.free(text->value.ptr);
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200 }
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201 text->value.ptr = NULL;
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202 text->value.free = NULL;
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203 }
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204
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205 char* ui_textarea_getsubstr(UiText *text, int begin, int end) {
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206 if(text->value.ptr) {
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207 text->value.free(text->value.ptr);
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208 }
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209 GtkTextBuffer *buf = text->obj;
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210 GtkTextIter ib;
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211 GtkTextIter ie;
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212 gtk_text_buffer_get_iter_at_offset(text->obj, &ib, begin);
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213 gtk_text_buffer_get_iter_at_offset(text->obj, &ie, end);
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214 char *str = gtk_text_buffer_get_text(buf, &ib, &ie, FALSE);
141
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215 text->value.ptr = g_strdup(str);
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216 text->value.free = (ui_freefunc)g_free;
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217 return str;
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218 }
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219
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220 void ui_textarea_insert(UiText *text, int pos, char *str) {
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221 GtkTextIter offset;
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222 gtk_text_buffer_get_iter_at_offset(text->obj, &offset, pos);
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223 gtk_text_buffer_insert(text->obj, &offset, str, -1);
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224 if(text->value.ptr) {
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225 text->value.free(text->value.ptr);
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226 }
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227 text->value.ptr = NULL;
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228 text->value.free = NULL;
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229 }
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230
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231 void ui_textarea_setposition(UiText *text, int pos) {
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232 GtkTextIter iter;
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233 gtk_text_buffer_get_iter_at_offset(text->obj, &iter, pos);
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234 gtk_text_buffer_place_cursor(text->obj, &iter);
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235 }
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236
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237 int ui_textarea_position(UiText *text) {
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238 GtkTextIter begin;
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239 GtkTextIter end;
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240 gtk_text_buffer_get_selection_bounds(text->obj, &begin, &end);
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241 text->pos = gtk_text_iter_get_offset(&begin);
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242 return text->pos;
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243 }
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244
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245 void ui_textarea_selection(UiText *text, int *begin, int *end) {
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246 GtkTextIter b;
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247 GtkTextIter e;
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248 gtk_text_buffer_get_selection_bounds(text->obj, &b, &e);
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249 *begin = gtk_text_iter_get_offset(&b);
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250 *end = gtk_text_iter_get_offset(&e);
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251 }
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252
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253 int ui_textarea_length(UiText *text) {
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254 GtkTextBuffer *buf = text->obj;
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255 GtkTextIter start;
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256 GtkTextIter end;
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257 gtk_text_buffer_get_bounds(buf, &start, &end);
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258 return gtk_text_iter_get_offset(&end);
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259 }
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260
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261 void ui_textarea_remove(UiText *text, int begin, int end) {
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262 GtkTextBuffer *buf = text->obj;
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263 GtkTextIter ib;
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264 GtkTextIter ie;
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265 gtk_text_buffer_get_iter_at_offset(buf, &ib, begin);
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266 gtk_text_buffer_get_iter_at_offset(buf, &ie, end);
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267 gtk_text_buffer_delete(buf, &ib, &ie);
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268 }
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269
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270 void ui_textarea_realize_event(GtkWidget *widget, gpointer data) {
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271 gtk_widget_grab_focus(widget);
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272 }
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273
131
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274
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275
143
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diff changeset
276 void ui_textbuf_changed(GtkTextBuffer *textbuffer, UiTextArea *textarea) {
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diff changeset
277 UiText *value = textarea->var->value;
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diff changeset
278 if(value->observers) {
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279 UiEvent e;
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280 e.obj = textarea->ctx->obj;
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281 e.window = e.obj->window;
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282 e.document = textarea->ctx->document;
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diff changeset
283 e.eventdata = value;
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parents: 141
diff changeset
284 e.intval = 0;
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
285 ui_notify_evt(value->observers, &e);
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
286 }
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
287 }
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
288
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
289 // undo manager functions
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parents: 5
diff changeset
290
5
19d37cb9c96c added textarea
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parents:
diff changeset
291 void ui_textbuf_insert(
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parents:
diff changeset
292 GtkTextBuffer *textbuffer,
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parents:
diff changeset
293 GtkTextIter *location,
19d37cb9c96c added textarea
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parents:
diff changeset
294 char *text,
6
05a18c56d9ca added undo for text
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parents: 5
diff changeset
295 int length,
5
19d37cb9c96c added textarea
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parents:
diff changeset
296 void *data)
19d37cb9c96c added textarea
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parents:
diff changeset
297 {
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
298 UiVar *var = data;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
299 UiText *value = var->value;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
300 if(!value->undomgr) {
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
301 value->undomgr = ui_create_undomgr();
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
302 }
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
303 UiUndoMgr *mgr = value->undomgr;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
304 if(!mgr->event) {
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parents: 5
diff changeset
305 return;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
306 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
307
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
308 if(mgr->cur) {
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
309 UiTextBufOp *elm = mgr->cur->next;
9
e70e855cea89 added undo and redo for motif
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parents: 8
diff changeset
310 if(elm) {
e70e855cea89 added undo and redo for motif
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parents: 8
diff changeset
311 mgr->cur->next = NULL;
174
0358f1d9c506 upgrade ucx
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parents: 168
diff changeset
312 mgr->end = mgr->cur;
9
e70e855cea89 added undo and redo for motif
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parents: 8
diff changeset
313 while(elm) {
e70e855cea89 added undo and redo for motif
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parents: 8
diff changeset
314 elm->prev = NULL;
174
0358f1d9c506 upgrade ucx
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parents: 168
diff changeset
315 UiTextBufOp *next = elm->next;
0358f1d9c506 upgrade ucx
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parents: 168
diff changeset
316 ui_free_textbuf_op(elm);
9
e70e855cea89 added undo and redo for motif
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parents: 8
diff changeset
317 elm = next;
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parents: 8
diff changeset
318 }
6
05a18c56d9ca added undo for text
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parents: 5
diff changeset
319 }
05a18c56d9ca added undo for text
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parents: 5
diff changeset
320
174
0358f1d9c506 upgrade ucx
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parents: 168
diff changeset
321 UiTextBufOp *last_op = mgr->cur;
9
e70e855cea89 added undo and redo for motif
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parents: 8
diff changeset
322 if(
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parents: 8
diff changeset
323 last_op->type == UI_TEXTBUF_INSERT &&
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parents: 8
diff changeset
324 ui_check_insertstr(last_op->text, last_op->len, text, length) == 0)
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parents: 8
diff changeset
325 {
6
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parents: 5
diff changeset
326 // append text to last op
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diff changeset
327 int ln = last_op->len;
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parents: 5
diff changeset
328 char *newtext = malloc(ln + length + 1);
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parents: 5
diff changeset
329 memcpy(newtext, last_op->text, ln);
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diff changeset
330 memcpy(newtext+ln, text, length);
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parents: 5
diff changeset
331 newtext[ln+length] = '\0';
05a18c56d9ca added undo for text
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parents: 5
diff changeset
332
05a18c56d9ca added undo for text
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parents: 5
diff changeset
333 last_op->text = newtext;
05a18c56d9ca added undo for text
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parents: 5
diff changeset
334 last_op->len = ln + length;
05a18c56d9ca added undo for text
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parents: 5
diff changeset
335 last_op->end += length;
05a18c56d9ca added undo for text
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parents: 5
diff changeset
336
05a18c56d9ca added undo for text
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parents: 5
diff changeset
337 return;
05a18c56d9ca added undo for text
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parents: 5
diff changeset
338 }
05a18c56d9ca added undo for text
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parents: 5
diff changeset
339 }
05a18c56d9ca added undo for text
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parents: 5
diff changeset
340
05a18c56d9ca added undo for text
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parents: 5
diff changeset
341 char *dpstr = malloc(length + 1);
05a18c56d9ca added undo for text
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parents: 5
diff changeset
342 memcpy(dpstr, text, length);
05a18c56d9ca added undo for text
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parents: 5
diff changeset
343 dpstr[length] = 0;
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parents: 5
diff changeset
344
05a18c56d9ca added undo for text
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parents: 5
diff changeset
345 UiTextBufOp *op = malloc(sizeof(UiTextBufOp));
174
0358f1d9c506 upgrade ucx
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parents: 168
diff changeset
346 op->prev = NULL;
0358f1d9c506 upgrade ucx
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parents: 168
diff changeset
347 op->next = NULL;
6
05a18c56d9ca added undo for text
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parents: 5
diff changeset
348 op->type = UI_TEXTBUF_INSERT;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
349 op->start = gtk_text_iter_get_offset(location);
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parents: 5
diff changeset
350 op->end = op->start+length;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
351 op->len = length;
05a18c56d9ca added undo for text
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parents: 5
diff changeset
352 op->text = dpstr;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
353
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
354 cx_linked_list_add(
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
355 (void**)&mgr->begin,
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
356 (void**)&mgr->end,
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
357 offsetof(UiTextBufOp, prev),
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
358 offsetof(UiTextBufOp, next),
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
359 op);
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
360
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
361 mgr->cur = op;
5
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
362 }
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
363
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
364 void ui_textbuf_delete(
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
365 GtkTextBuffer *textbuffer,
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
366 GtkTextIter *start,
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
367 GtkTextIter *end,
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
368 void *data)
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
369 {
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
370 UiVar *var = data;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
371 UiText *value = var->value;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
372 if(!value->undomgr) {
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
373 value->undomgr = ui_create_undomgr();
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
374 }
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
375 UiUndoMgr *mgr = value->undomgr;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
376 if(!mgr->event) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
377 return;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
378 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
379
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
380 if(mgr->cur) {
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
381 UiTextBufOp *elm = mgr->cur->next;
9
e70e855cea89 added undo and redo for motif
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
382 if(elm) {
e70e855cea89 added undo and redo for motif
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
383 mgr->cur->next = NULL;
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
384 mgr->end = mgr->cur;
9
e70e855cea89 added undo and redo for motif
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
385 while(elm) {
e70e855cea89 added undo and redo for motif
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
386 elm->prev = NULL;
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
387 UiTextBufOp *next = elm->next;
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
388 ui_free_textbuf_op(elm);
9
e70e855cea89 added undo and redo for motif
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
389 elm = next;
e70e855cea89 added undo and redo for motif
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
390 }
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
391 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
392 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
393
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
394 char *text = gtk_text_buffer_get_text(value->obj, start, end, FALSE);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
395
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
396 UiTextBufOp *op = malloc(sizeof(UiTextBufOp));
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
397 op->prev = NULL;
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
398 op->next = NULL;
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
399 op->type = UI_TEXTBUF_DELETE;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
400 op->start = gtk_text_iter_get_offset(start);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
401 op->end = gtk_text_iter_get_offset(end);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
402 op->len = op->end - op->start;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
403
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
404 char *dpstr = malloc(op->len + 1);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
405 memcpy(dpstr, text, op->len);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
406 dpstr[op->len] = 0;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
407 op->text = dpstr;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
408
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
409 cx_linked_list_add(
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
410 (void**)&mgr->begin,
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
411 (void**)&mgr->end,
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
412 offsetof(UiTextBufOp, prev),
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
413 offsetof(UiTextBufOp, next),
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
414 op);
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
415
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
416 mgr->cur = op;
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
417 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
418
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
419 UiUndoMgr* ui_create_undomgr() {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
420 UiUndoMgr *mgr = malloc(sizeof(UiUndoMgr));
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
421 mgr->begin = NULL;
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
422 mgr->end = NULL;
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
423 mgr->cur = NULL;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
424 mgr->length = 0;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
425 mgr->event = 1;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
426 return mgr;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
427 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
428
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
429 void ui_destroy_undomgr(UiUndoMgr *mgr) {
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
430 UiTextBufOp *op = mgr->begin;
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
431 while(op) {
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
432 UiTextBufOp *nextOp = op->next;
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
433 if(op->text) {
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
434 free(op->text);
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
435 }
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
436 free(op);
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
437 op = nextOp;
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
438 }
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
439 free(mgr);
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
440 }
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
441
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
442 void ui_free_textbuf_op(UiTextBufOp *op) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
443 if(op->text) {
9
e70e855cea89 added undo and redo for motif
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 8
diff changeset
444 free(op->text);
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
445 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
446 free(op);
5
19d37cb9c96c added textarea
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
447 }
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
448
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
449 int ui_check_insertstr(char *oldstr, int oldlen, char *newstr, int newlen) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
450 // return 1 if oldstr + newstr are one word
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
451
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
452 int has_space = 0;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
453 for(int i=0;i<oldlen;i++) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
454 if(oldstr[i] < 33) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
455 has_space = 1;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
456 break;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
457 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
458 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
459
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
460 for(int i=0;i<newlen;i++) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
461 if(has_space && newstr[i] > 32) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
462 return 1;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
463 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
464 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
465
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
466 return 0;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
467 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
468
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
469 void ui_text_undo(UiText *value) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
470 UiUndoMgr *mgr = value->undomgr;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
471
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
472 if(mgr->cur) {
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
473 UiTextBufOp *op = mgr->cur;
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
474 mgr->event = 0;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
475 switch(op->type) {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
476 case UI_TEXTBUF_INSERT: {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
477 GtkTextIter begin;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
478 GtkTextIter end;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
479 gtk_text_buffer_get_iter_at_offset(value->obj, &begin, op->start);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
480 gtk_text_buffer_get_iter_at_offset(value->obj, &end, op->end);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
481 gtk_text_buffer_delete(value->obj, &begin, &end);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
482 break;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
483 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
484 case UI_TEXTBUF_DELETE: {
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
485 GtkTextIter begin;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
486 GtkTextIter end;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
487 gtk_text_buffer_get_iter_at_offset(value->obj, &begin, op->start);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
488 gtk_text_buffer_get_iter_at_offset(value->obj, &end, op->end);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
489 gtk_text_buffer_insert(value->obj, &begin, op->text, op->len);
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
490 break;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
491 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
492 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
493 mgr->event = 1;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
494 mgr->cur = mgr->cur->prev;
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
495 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
496 }
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
497
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
498 void ui_text_redo(UiText *value) {
8
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
499 UiUndoMgr *mgr = value->undomgr;
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
500
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
501 UiTextBufOp *elm = NULL;
8
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
502 if(mgr->cur) {
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
503 if(mgr->cur->next) {
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
504 elm = mgr->cur->next;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
505 }
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
506 } else if(mgr->begin) {
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
507 elm = mgr->begin;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
508 }
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
509
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
510 if(elm) {
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 168
diff changeset
511 UiTextBufOp *op = elm;
8
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
512 mgr->event = 0;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
513 switch(op->type) {
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
514 case UI_TEXTBUF_INSERT: {
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
515 GtkTextIter begin;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
516 GtkTextIter end;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
517 gtk_text_buffer_get_iter_at_offset(value->obj, &begin, op->start);
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
518 gtk_text_buffer_get_iter_at_offset(value->obj, &end, op->end);
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
519 gtk_text_buffer_insert(value->obj, &begin, op->text, op->len);
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
520 break;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
521 }
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
522 case UI_TEXTBUF_DELETE: {
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
523 GtkTextIter begin;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
524 GtkTextIter end;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
525 gtk_text_buffer_get_iter_at_offset(value->obj, &begin, op->start);
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
526 gtk_text_buffer_get_iter_at_offset(value->obj, &end, op->end);
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
527 gtk_text_buffer_delete(value->obj, &begin, &end);
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
528 break;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
529 }
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
530 }
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
531 mgr->event = 1;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
532 mgr->cur = elm;
84a541c6e093 added redo
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 6
diff changeset
533 }
6
05a18c56d9ca added undo for text
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
diff changeset
534 }
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
535
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
536
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
537 static UIWIDGET create_textfield_var(UiObject *obj, int width, UiBool frameless, UiBool password, UiVar *var) {
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
538 GtkWidget *textfield = gtk_entry_new();
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
539
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
540 UiTextField *uitext = malloc(sizeof(UiTextField));
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
541 uitext->ctx = obj->ctx;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
542 uitext->var = var;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
543
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
544 g_signal_connect(
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
545 textfield,
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
546 "destroy",
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
547 G_CALLBACK(ui_textfield_destroy),
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
548 uitext);
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
549
94
d51e334c1439 added checkbox and labels with alignment (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 90
diff changeset
550 if(width > 0) {
d51e334c1439 added checkbox and labels with alignment (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 90
diff changeset
551 gtk_entry_set_width_chars(GTK_ENTRY(textfield), width);
d51e334c1439 added checkbox and labels with alignment (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 90
diff changeset
552 }
121
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
553 if(frameless) {
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
554 // TODO: gtk2legacy workaroud
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
555 gtk_entry_set_has_frame(GTK_ENTRY(textfield), FALSE);
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
556 }
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
557 if(password) {
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
558 gtk_entry_set_visibility(GTK_ENTRY(textfield), FALSE);
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
559 }
94
d51e334c1439 added checkbox and labels with alignment (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 90
diff changeset
560
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
561 UiContainer *ct = uic_get_current_container(obj);
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
562 ct->add(ct, textfield, FALSE);
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
563
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
564 if(var) {
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
565 UiString *value = var->value;
141
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
566 if(value->value.ptr) {
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
567 gtk_entry_set_text(GTK_ENTRY(textfield), value->value.ptr);
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
568 value->value.free(value->value.ptr);
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
569 value->value.ptr = NULL;
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
570 value->value.free = NULL;
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
571 }
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
572
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
573 value->get = ui_textfield_get;
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
574 value->set = ui_textfield_set;
141
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
575 value->value.ptr = NULL;
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
576 value->value.free = NULL;
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
577 value->obj = GTK_ENTRY(textfield);
143
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
578
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
579 g_signal_connect(
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
580 textfield,
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
581 "changed",
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
582 G_CALLBACK(ui_textfield_changed),
d499b29d7cb6 adds observer support for textarea and textfield (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 141
diff changeset
583 uitext);
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
584 }
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
585
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
586 return textfield;
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
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587 }
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588
121
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diff changeset
589 static UIWIDGET create_textfield_nv(UiObject *obj, int width, UiBool frameless, UiBool password, char *varname) {
140
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590 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_STRING);
65
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591 if(var) {
140
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592 return create_textfield_var(obj, width, frameless, password, var);
65
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parents: 59
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593 } else {
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
594 // TODO: error
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
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parents: 59
diff changeset
595 }
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
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parents: 59
diff changeset
596 return NULL;
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
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parents: 59
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597 }
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
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parents: 59
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598
140
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diff changeset
599 static UIWIDGET create_textfield(UiObject *obj, int width, UiBool frameless, UiBool password, UiString *value) {
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600 UiVar *var = NULL;
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601 if(value) {
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602 var = malloc(sizeof(UiVar));
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603 var->value = value;
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604 var->type = UI_VAR_SPECIAL;
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605 var->from = NULL;
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606 var->from_ctx = NULL;
140
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607 }
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608 return create_textfield_var(obj, width, frameless, password, var);
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609 }
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610
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parents: 131
diff changeset
611 void ui_textfield_destroy(GtkWidget *object, UiTextField *textfield) {
161
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diff changeset
612 if(textfield->var) {
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613 UiText *text = textfield->var->value;
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614 if(text->undomgr) {
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615 ui_destroy_undomgr(text->undomgr);
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616 }
161
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617 ui_destroy_boundvar(textfield->ctx, textfield->var);
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618 }
140
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619 free(textfield);
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620 }
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621
143
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622 void ui_textfield_changed(GtkEditable *editable, UiTextField *textfield) {
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623 UiString *value = textfield->var->value;
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624 if(value->observers) {
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625 UiEvent e;
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626 e.obj = textfield->ctx->obj;
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627 e.window = e.obj->window;
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628 e.document = textfield->ctx->document;
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629 e.eventdata = value;
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630 e.intval = 0;
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631 ui_notify_evt(value->observers, &e);
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parents: 141
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632 }
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parents: 141
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633 }
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634
121
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diff changeset
635 UIWIDGET ui_textfield(UiObject *obj, UiString *value) {
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
636 return create_textfield(obj, 0, FALSE, FALSE, value);
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
637 }
1cc365c34125 added some special textfields (GTK)
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parents: 94
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638
122
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639 UIWIDGET ui_textfield_nv(UiObject *obj, char *varname) {
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parents: 121
diff changeset
640 return create_textfield_nv(obj, 0, FALSE, FALSE, varname);
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641 }
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642
121
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diff changeset
643 UIWIDGET ui_textfield_w(UiObject *obj, int width, UiString *value) {
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
644 return create_textfield(obj, width, FALSE, FALSE, value);
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
645 }
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
646
122
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647 UIWIDGET ui_textfield_wnv(UiObject *obj, int width, char *varname) {
e82b01d17a78 added some special textfields (Motif)
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parents: 121
diff changeset
648 return create_textfield_nv(obj, width, FALSE, FALSE, varname);
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parents: 121
diff changeset
649 }
e82b01d17a78 added some special textfields (Motif)
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diff changeset
650
121
1cc365c34125 added some special textfields (GTK)
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diff changeset
651 UIWIDGET ui_frameless_textfield(UiObject *obj, UiString *value) {
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
652 return create_textfield(obj, 0, TRUE, FALSE, value);
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
653 }
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
654
122
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diff changeset
655 UIWIDGET ui_frameless_textfield_nv(UiObject *obj, char *varname) {
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parents: 121
diff changeset
656 return create_textfield_nv(obj, 0, TRUE, FALSE, varname);
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parents: 121
diff changeset
657 }
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parents: 121
diff changeset
658
121
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
659 UIWIDGET ui_passwordfield(UiObject *obj, UiString *value) {
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
660 return create_textfield(obj, 0, FALSE, TRUE, value);
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
661 }
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
662
122
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parents: 121
diff changeset
663 UIWIDGET ui_passwordfield_nv(UiObject *obj, char *varname) {
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parents: 121
diff changeset
664 return create_textfield_nv(obj, 0, FALSE, TRUE, varname);
121
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
665 }
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
666
122
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parents: 121
diff changeset
667 UIWIDGET ui_passwordfield_w(UiObject *obj, int width, UiString *value) {
e82b01d17a78 added some special textfields (Motif)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 121
diff changeset
668 return create_textfield(obj, width, FALSE, TRUE, value);
121
1cc365c34125 added some special textfields (GTK)
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parents: 94
diff changeset
669 }
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
670
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
671 UIWIDGET ui_passwordfield_wnv(UiObject *obj, int width, char *varname) {
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
672 return create_textfield_nv(obj, width, FALSE, TRUE, varname);
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
673 }
1cc365c34125 added some special textfields (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
diff changeset
674
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
675 char* ui_textfield_get(UiString *str) {
141
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
676 if(str->value.ptr) {
cc2170ea05ad improves doc detach and string value handling
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parents: 140
diff changeset
677 str->value.free(str->value.ptr);
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
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parents: 59
diff changeset
678 }
141
cc2170ea05ad improves doc detach and string value handling
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parents: 140
diff changeset
679 str->value.ptr = g_strdup(gtk_entry_get_text(str->obj));
cc2170ea05ad improves doc detach and string value handling
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parents: 140
diff changeset
680 str->value.free = (ui_freefunc)g_free;
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
681 return str->value.ptr;
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
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parents: 59
diff changeset
682 }
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
683
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
684 void ui_textfield_set(UiString *str, char *value) {
141
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
685 gtk_entry_set_text(str->obj, value);
cc2170ea05ad improves doc detach and string value handling
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parents: 140
diff changeset
686 if(str->value.ptr) {
cc2170ea05ad improves doc detach and string value handling
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parents: 140
diff changeset
687 str->value.free(str->value.ptr);
cc2170ea05ad improves doc detach and string value handling
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parents: 140
diff changeset
688 str->value.ptr = NULL;
cc2170ea05ad improves doc detach and string value handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 140
diff changeset
689 str->value.free = NULL;
65
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
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parents: 59
diff changeset
690 }
4697592e24ba added label, grid container, simple tabview and textfield (Gtk)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
691 }

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