ui/gtk/button.c

Sun, 24 Jan 2016 11:59:58 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 24 Jan 2016 11:59:58 +0100
changeset 108
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parent 107
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child 140
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permissions
-rw-r--r--

radio buttons bind to UiInteger now

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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 2014 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
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32 #include "button.h"
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33 #include "container.h"
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34 #include "../../ucx/mempool.h"
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35 #include "../common/context.h"
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36 #include "../common/object.h"
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37
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38 UIWIDGET ui_button(UiObject *obj, char *label, ui_callback f, void *data) {
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39 GtkWidget *button = gtk_button_new_with_label(label);
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40
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41 if(f) {
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42 //UiEventData *event = ucx_mempool_malloc(
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43 // obj->ctx->mempool,
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44 // sizeof(UiEventData));
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45 UiEventData *event = malloc(sizeof(UiEventData));
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46 event->obj = obj;
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47 event->userdata = data;
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48 event->callback = f;
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49 event->value = 0;
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50
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51 g_signal_connect(
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52 button,
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53 "clicked",
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54 G_CALLBACK(ui_button_clicked),
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55 event);
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56 g_signal_connect(
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57 button,
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58 "destroy",
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59 G_CALLBACK(ui_destroy_userdata),
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60 event);
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61 }
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62
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63 UiContainer *ct = uic_get_current_container(obj);
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64 ct->add(ct, button, FALSE);
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65
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66 return button;
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67 }
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69
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70 void ui_button_clicked(GtkWidget *widget, UiEventData *event) {
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71 UiEvent e;
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72 e.obj = event->obj;
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73 e.window = event->obj->window;
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74 e.document = event->obj->ctx->document;
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75 e.eventdata = NULL;
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76 e.intval = event->value;
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77 event->callback(&e, event->userdata);
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78 }
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79
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80 void ui_button_toggled(GtkToggleToolButton *widget, UiEventData *event) {
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81 UiEvent e;
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82 e.obj = event->obj;
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83 e.window = event->obj->window;
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84 e.document = event->obj->ctx->document;
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85 e.eventdata = NULL;
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86 e.intval = gtk_toggle_tool_button_get_active(widget);
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87 event->callback(&e, event->userdata);
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88 }
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89
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90 int ui_toggle_button_get(UiInteger *integer) {
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91 GtkToggleButton *button = integer->obj;
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92 integer->value = (int)gtk_toggle_button_get_active(button);
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93 return integer->value;
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94 }
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95
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96 void ui_toggle_button_set(UiInteger *integer, int value) {
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97 GtkToggleButton *button = integer->obj;
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98 integer->value = value;
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99 gtk_toggle_button_set_active(button, value != 0 ? TRUE : FALSE);
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100 }
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101
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102
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103 UIWIDGET ui_checkbox(UiObject *obj, char *label, UiInteger *value) {
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104 GtkWidget *button = gtk_check_button_new_with_label(label);
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105
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106 // bind value
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107 if(value) {
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108 value->obj = GTK_TOGGLE_BUTTON(button);
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109 value->get = ui_toggle_button_get;
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110 value->set = ui_toggle_button_set;
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111 if(value->value != 0) {
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112 gtk_toggle_button_set_active(value->obj, TRUE);
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113 }
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114 }
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115
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116 UiContainer *ct = uic_get_current_container(obj);
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117 ct->add(ct, button, FALSE);
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118
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119 return button;
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120 }
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121
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122 UIWIDGET ui_checkbox_cb(UiObject *obj, char *label, ui_callback f, void *data) {
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123 GtkWidget *button = gtk_check_button_new_with_label(label);
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124
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125 if(f) {
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126 //UiEventData *event = ucx_mempool_malloc(
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127 // obj->ctx->mempool,
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128 // sizeof(UiEventData));
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129 UiEventData *event = malloc(sizeof(UiEventData));
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130 event->obj = obj;
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131 event->userdata = data;
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132 event->callback = f;
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133 event->value = 0;
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134
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135 g_signal_connect(
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136 button,
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137 "clicked",
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138 G_CALLBACK(ui_button_toggled),
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139 event);
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140 g_signal_connect(
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141 button,
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142 "destroy",
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143 G_CALLBACK(ui_destroy_userdata),
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144 event);
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145 }
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parents: 65
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146
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147 UiContainer *ct = uic_get_current_container(obj);
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148 ct->add(ct, button, FALSE);
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149
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150 return button;
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151 }
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152
107
9aff1dc3990d improved box container and added radio button (GTK)
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153
9aff1dc3990d improved box container and added radio button (GTK)
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154
108
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155 UIWIDGET ui_radiobutton(UiObject *obj, char *label, UiInteger *rgroup) {
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156 GSList *rg = rgroup ? rgroup->obj : NULL;
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157
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158 GtkWidget *rbutton = gtk_radio_button_new_with_label(rg, label);
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159 rg = gtk_radio_button_get_group(GTK_RADIO_BUTTON(rbutton));
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160
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161 if(rgroup) {
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162 rgroup->obj = rg;
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163 rgroup->get = ui_radiobutton_get;
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164 rgroup->set = ui_radiobutton_set;
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165 if(rgroup->value > 0) {
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166 ui_radiobutton_set(rgroup, rgroup->value);
107
9aff1dc3990d improved box container and added radio button (GTK)
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parents: 94
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167 }
9aff1dc3990d improved box container and added radio button (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 94
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168 }
9aff1dc3990d improved box container and added radio button (GTK)
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169
9aff1dc3990d improved box container and added radio button (GTK)
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170 UiContainer *ct = uic_get_current_container(obj);
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171 ct->add(ct, rbutton, FALSE);
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172
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173 return rbutton;
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parents: 94
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174 }
9aff1dc3990d improved box container and added radio button (GTK)
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parents: 94
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175
108
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176 int ui_radiobutton_get(UiInteger *value) {
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177 int selection = 0;
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178 GSList *ls = value->obj;
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179 int i = 0;
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180 while(ls) {
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181 if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ls->data))) {
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182 selection = g_slist_length(value->obj) - i - 1;
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183 break;
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184 }
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185 ls = ls->next;
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186 i++;
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187 }
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188
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189 value->value = selection;
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190 return selection;
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parents: 107
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191 }
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parents: 107
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192
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193 void ui_radiobutton_set(UiInteger *value, int i) {
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parents: 107
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194 GSList *ls = value->obj;
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parents: 107
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195 int s = g_slist_length(ls) - 1 - i;
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196 int j = 0;
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197 while(ls) {
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198 if(j == s) {
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diff changeset
199 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ls->data), TRUE);
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parents: 107
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200 break;
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parents: 107
diff changeset
201 }
fcf6d5fac8f5 radio buttons bind to UiInteger now
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parents: 107
diff changeset
202 ls = ls->next;
fcf6d5fac8f5 radio buttons bind to UiInteger now
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parents: 107
diff changeset
203 j++;
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parents: 107
diff changeset
204 }
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parents: 107
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205
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206 value->value = j;
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parents: 107
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207 }
fcf6d5fac8f5 radio buttons bind to UiInteger now
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 107
diff changeset
208

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