ui/gtk/entry.c

Fri, 11 Dec 2020 18:32:54 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Fri, 11 Dec 2020 18:32:54 +0100
changeset 4
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parent 0
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permissions
-rw-r--r--

add sqlite dependency

0
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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
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32 #include "../common/context.h"
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33 #include "../common/object.h"
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34 #include "container.h"
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35 #include "entry.h"
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36
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37 #include <ucx/mempool.h>
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38
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39 UIWIDGET ui_spinner(UiObject *obj, int step, UiInteger *i) {
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40 UiVar *var = malloc(sizeof(UiVar));
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41 var->value = i;
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42 var->type = UI_VAR_SPECIAL;
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43 return ui_spinner_var(obj, step, 0, var, UI_VAR_INTEGER);
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44 }
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45
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46 UIWIDGET ui_spinnerf(UiObject *obj, double step, int digits, UiDouble *d) {
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47 UiVar *var = malloc(sizeof(UiVar));
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48 var->value = d;
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49 var->type = UI_VAR_SPECIAL;
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50 return ui_spinner_var(obj, step, digits, var, UI_VAR_DOUBLE);
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51 }
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52
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53 UIWIDGET ui_spinnerr(UiObject *obj, UiRange *r) {
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54 UiVar *var = malloc(sizeof(UiVar));
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55 var->value = r;
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56 var->type = UI_VAR_SPECIAL;
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57 return ui_spinner_var(obj, r->extent, 1, var, UI_VAR_RANGE);
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58 }
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59
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60 UIWIDGET ui_spinner_nv(UiObject *obj, int step, char *varname) {
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61 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_INTEGER);
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62 return ui_spinner_var(obj, step, 0, var, UI_VAR_INTEGER);
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63 }
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64
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65 UIWIDGET ui_spinnerf_nv(UiObject *obj, double step, int digits, char *varname) {
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66 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_DOUBLE);
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67 return ui_spinner_var(obj, step, digits, var, UI_VAR_DOUBLE);
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68 }
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69
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70 UIWIDGET ui_spinnerr_nv(UiObject *obj, char *varname) {
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71 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_RANGE);
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72 UiRange *r = var->value;
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73 return ui_spinner_var(obj, r->extent, 1, var, UI_VAR_RANGE);
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74 }
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75
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76 UIWIDGET ui_spinner_var(UiObject *obj, double step, int digits, UiVar *var, UiVarType type) {
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77 double min = 0;
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78 double max = 1000;
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79 if(type == UI_VAR_RANGE) {
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80 UiRange *r = var->value;
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81 min = r->min;
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82 max = r->max;
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83 }
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84 if(step == 0) {
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85 step = 1;
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86 }
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87 #ifdef UI_GTK2LEGACY
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88 if(min == max) {
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89 max = min + 1;
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90 }
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91 #endif
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92 GtkWidget *spin = gtk_spin_button_new_with_range(min, max, step);
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93 gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spin), digits);
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94 if(var) {
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95 double value = 0;
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96 UiObserver **obs = NULL;
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97 switch(type) {
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98 default: break;
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99 case UI_VAR_INTEGER: {
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100 UiInteger *i = var->value;
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101 i->get = ui_spinbutton_getint;
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102 i->set = ui_spinbutton_setint;
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103 i->obj = spin;
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104 value = (double)i->value;
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105 obs = &i->observers;
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106 break;
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107 }
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108 case UI_VAR_DOUBLE: {
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109 UiDouble *d = var->value;
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110 d->get = ui_spinbutton_getdouble;
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111 d->set = ui_spinbutton_setdouble;
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112 d->obj = spin;
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113 value = d->value;
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114 obs = &d->observers;
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115 break;
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116 }
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117 case UI_VAR_RANGE: {
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118 UiRange *r = var->value;
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119 r->get = ui_spinbutton_getrangeval;
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120 r->set = ui_spinbutton_setrangeval;
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121 r->setrange = ui_spinbutton_setrange;
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122 r->setextent = ui_spinbutton_setextent;
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123 r->obj = spin;
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124 value = r->value;
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125 obs = &r->observers;
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126 break;
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127 }
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128 }
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129 gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), value);
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130
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131 UiVarEventData *event = malloc(sizeof(UiVarEventData));
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132 event->obj = obj;
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133 event->var = var;
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134 event->observers = obs;
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135
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136 g_signal_connect(
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137 spin,
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138 "value-changed",
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139 G_CALLBACK(ui_spinner_changed),
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140 event);
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141 g_signal_connect(
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142 spin,
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143 "destroy",
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144 G_CALLBACK(ui_destroy_vardata),
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145 event);
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146 }
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147
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148 UiContainer *ct = uic_get_current_container(obj);
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149 ct->add(ct, spin, FALSE);
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150
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151 return spin;
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152 }
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153
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154 void ui_spinner_setrange(UIWIDGET spinner, double min, double max) {
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155 gtk_spin_button_set_range(GTK_SPIN_BUTTON(spinner), min, max);
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156 }
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157
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158 void ui_spinner_setdigits(UIWIDGET spinner, int digits) {
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159 gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spinner), digits);
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160 }
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161
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162
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163 void ui_spinner_changed(GtkSpinButton *spinner, UiVarEventData *event) {
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164 UiEvent e;
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165 e.obj = event->obj;
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166 e.window = event->obj->window;
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167 e.document = event->obj->ctx->document;
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168 e.eventdata = event->var->value;
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169 e.intval = 0;
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170
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171 UiObserver *observer = *event->observers;
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172 ui_notify_evt(observer, &e);
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173 }
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174
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175
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176 int64_t ui_spinbutton_getint(UiInteger *i) {
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177 i->value = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(i->obj));
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178 return i->value;
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179 }
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180
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181 void ui_spinbutton_setint(UiInteger *i, int64_t val) {
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182 gtk_spin_button_set_value(GTK_SPIN_BUTTON(i->obj), (double)val);
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183 i->value = val;
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184 }
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185
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186 double ui_spinbutton_getdouble(UiDouble *d) {
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187 d->value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(d->obj));
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188 return d->value;
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189 }
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190
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191 void ui_spinbutton_setdouble(UiDouble *d, double val) {
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192 gtk_spin_button_set_value(GTK_SPIN_BUTTON(d->obj), val);
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193 d->value = val;
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194 }
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195
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196 double ui_spinbutton_getrangeval(UiRange *r) {
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197 r->value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(r->obj));
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198 return r->value;
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199 }
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200
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201 void ui_spinbutton_setrangeval(UiRange *r, double val) {
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202 gtk_spin_button_set_value(GTK_SPIN_BUTTON(r->obj), val);
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203 r->value = val;
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204 }
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205 void ui_spinbutton_setrange(UiRange *r, double min, double max) {
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206 gtk_spin_button_set_range(GTK_SPIN_BUTTON(r->obj), min, max);
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207 r->min = min;
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208 r->max = max;
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209 }
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210
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211 void ui_spinbutton_setextent(UiRange *r, double extent) {
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212 gtk_spin_button_set_increments(GTK_SPIN_BUTTON(r->obj), extent, extent*10);
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213 r->extent = extent;
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214 }

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