ui/gtk/toolkit.c

Tue, 16 Feb 2016 17:39:33 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Tue, 16 Feb 2016 17:39:33 +0100
changeset 123
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parent 115
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child 133
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permissions
-rw-r--r--

fixed build with older gtk3

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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 #include <string.h>
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32 #include <stdbool.h>
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33
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34 #include "toolkit.h"
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35 #include "toolbar.h"
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36 #include "model.h"
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37 #include "image.h"
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38 #include "../common/document.h"
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39 #include "../common/properties.h"
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40
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41 #include <pthread.h>
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42
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43 static char *application_name;
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44
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45 static ui_callback appclose_fnc;
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46 static void *appclose_udata;
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47
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48 static UiObject *active_window;
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49
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50 void ui_init(char *appname, int argc, char **argv) {
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51 gtk_init(&argc, &argv);
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52 application_name = appname;
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53
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54 uic_docmgr_init();
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55 ui_toolbar_init();
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56
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57 // init custom types
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58 ui_list_init();
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59
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60 ui_image_init();
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61
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62 uic_load_app_properties();
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63 }
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64
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65 char* ui_appname() {
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66 return application_name;
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67 }
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68
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69 void ui_exitfunc(ui_callback f, void *userdata) {
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70 appclose_fnc = f;
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71 appclose_udata = userdata;
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72 }
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73
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74 void ui_openfilefunc(ui_callback f, void *userdata) {
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75 // OS X only
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76 }
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77
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78 void ui_main() {
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79 gtk_main();
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80 if(appclose_fnc) {
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81 appclose_fnc(NULL, appclose_udata);
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82 }
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83 uic_store_app_properties();
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84 }
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85
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86 void ui_show(UiObject *obj) {
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87 uic_check_group_widgets(obj->ctx);
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88 gtk_widget_show_all(obj->widget);
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89 }
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90
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91 void ui_close(UiObject *obj) {
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92 gtk_widget_destroy(obj->widget);
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93 }
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94
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95
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96 static gboolean ui_job_finished(void *data) {
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97 UiJob *job = data;
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98
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99 UiEvent event;
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100 event.obj = job->obj;
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101 event.window = job->obj->window;
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102 event.document = job->obj->ctx->document;
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103 event.intval = 0;
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104 event.eventdata = NULL;
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105
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106 job->finish_callback(&event, job->finish_data);
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107 free(job);
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108 return FALSE;
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109 }
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110
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111 static void* ui_jobthread(void *data) {
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112 UiJob *job = data;
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113 int result = job->job_func(job->job_data);
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114 if(!result) {
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115 g_idle_add(ui_job_finished, job);
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116 }
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117 }
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118
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119 void ui_job(UiObject *obj, ui_threadfunc tf, void *td, ui_callback f, void *fd) {
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120 UiJob *job = malloc(sizeof(UiJob));
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121 job->obj = obj;
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122 job->job_func = tf;
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123 job->job_data = td;
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124 job->finish_callback = f;
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125 job->finish_data = fd;
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126 pthread_t pid;
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127 pthread_create(&pid, NULL, ui_jobthread, job);
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128 }
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129
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130 void ui_set_enabled(UIWIDGET widget, int enabled) {
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131 gtk_widget_set_sensitive(widget, enabled);
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132 }
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133
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134 void ui_set_show_all(UIWIDGET widget, int value) {
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135 gtk_widget_set_no_show_all(widget, !value);
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136 }
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137
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138 void ui_set_visible(UIWIDGET widget, int visible) {
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139 if(visible) {
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140 gtk_widget_set_no_show_all(widget, FALSE);
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141 gtk_widget_show_all(widget);
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142 } else {
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143 gtk_widget_hide(widget);
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144 }
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145 }
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146
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147 void ui_clipboard_set(char *str) {
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148 GtkClipboard *cb = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
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149 gtk_clipboard_set_text(cb, str, strlen(str));
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150 }
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151
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152 char* ui_clipboard_get() {
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153 GtkClipboard *cb = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
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154 char *str = gtk_clipboard_wait_for_text(cb);
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155 if(str) {
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156 char *copy = strdup(str);
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157 g_free(str);
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158 return copy;
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159 } else {
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160 return NULL;
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161 }
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162 }
21
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163
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164 void ui_destroy_userdata(GtkWidget *object, void *userdata) {
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165 free(userdata);
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166 }
33
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167
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168 void ui_set_active_window(UiObject *obj) {
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169 active_window = obj;
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170 }
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171
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172 UiObject *ui_get_active_window() {
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173 return active_window;
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174 }
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175
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176

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