Mercurial > cropper

annotate interface.c @ 16:88b8856fccf5

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merged callbacks.h in main.h
author meillo@marmaro.de
date Thu, 04 Mar 2010 19:20:41 +0100
parents 7dbf3879939a
children
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1 #include <sys/types.h>
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2 #include <sys/stat.h>
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3 #include <unistd.h>
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4 #include <string.h>
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5 #include <stdio.h>
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6
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7 #include <gdk/gdkkeysyms.h>
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8 #include <gtk/gtk.h>
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9 #include <gdk-pixbuf/gdk-pixbuf.h>
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10
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11 #include "main.h"
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12
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13 #define GLADE_HOOKUP_OBJECT(component,widget,name) \
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14 g_object_set_data_full(G_OBJECT(component), name, \
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15 gtk_widget_ref(widget),(GDestroyNotify) gtk_widget_unref)
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17 #define GLADE_HOOKUP_OBJECT_NO_REF(component,widget,name) \
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18 g_object_set_data(G_OBJECT(component), name, widget)
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19
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20
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21 /*
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22 * This function returns a widget in a component created by Glade.
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23 * Call it with the toplevel widget in the component (i.e. a window/dialog),
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24 * or alternatively any widget in the component, and the name of the widget
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25 * you want returned.
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26 */
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27 GtkWidget*
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28 lookup_widget(GtkWidget* widget, const gchar* widget_name)
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29 {
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30 GtkWidget* parent;
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31 GtkWidget* found_widget;
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32
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33 for (;;) {
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34 if (GTK_IS_MENU(widget)) {
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35 parent = gtk_menu_get_attach_widget(GTK_MENU(widget));
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36 } else {
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37 parent = widget->parent;
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38 }
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39 if (!parent) {
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40 parent = (GtkWidget*) g_object_get_data(G_OBJECT(widget), "GladeParentKey");
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41 }
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42 if (parent == NULL) {
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43 break;
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44 }
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45 widget = parent;
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46 }
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47
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48 found_widget = (GtkWidget*) g_object_get_data(G_OBJECT(widget), widget_name);
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49 if (!found_widget) {
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50 g_warning("Widget not found: %s", widget_name);
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51 }
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52 return found_widget;
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53 }
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54
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55
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56
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57 GtkWidget*
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58 create_cropper_window(void)
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59 {
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60 GtkWidget *cropper_window;
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61 GtkWidget *dialog_vbox1;
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62 GtkWidget *status;
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63 GtkWidget *label1;
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64 GtkWidget *label2;
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67 cropper_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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68 gtk_widget_set_name(cropper_window, "cropper_window");
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69 gtk_container_set_border_width(GTK_CONTAINER(cropper_window), 6);
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70 gtk_window_set_title(GTK_WINDOW(cropper_window), "cropper-0.2");
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71
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72 dialog_vbox1 = gtk_vbox_new(FALSE, 6);
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73 gtk_widget_set_name(dialog_vbox1, "dialog_vbox1");
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74 gtk_widget_show(dialog_vbox1);
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75 gtk_container_add(GTK_CONTAINER(cropper_window), dialog_vbox1);
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76
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77
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78 status = gtk_hbox_new(FALSE, 0);
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79 gtk_widget_set_name(status, "status");
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80 gtk_widget_show(status);
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81 gtk_box_pack_end(GTK_BOX(dialog_vbox1), status, FALSE, FALSE, 0);
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82
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83 label1 = gtk_label_new("zoom:");
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84 gtk_widget_set_name(label1, "label1");
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85 gtk_widget_show(label1);
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86 gtk_box_pack_start(GTK_BOX(status), label1, FALSE, FALSE, 0);
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87
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88 label2 = gtk_label_new("1.0");
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89 gtk_widget_set_name(label2, "label2");
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90 gtk_widget_show(label2);
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91 gtk_box_pack_start(GTK_BOX(status), label2, FALSE, FALSE, 0);
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92
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93 /* image_area */
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94 image_buffer = gdk_pixbuf_new_from_file(image_filename, NULL);
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95 image_area = gtk_image_new_from_pixbuf(image_buffer);
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96
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97 gtk_widget_set_name(image_area, "image_area");
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98 gtk_widget_show(image_area);
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99 gtk_box_pack_start(GTK_BOX(dialog_vbox1), image_area, TRUE, TRUE, 0);
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100
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101
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102
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103
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104
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105 g_signal_connect(G_OBJECT(cropper_window), "show",
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106 G_CALLBACK(on_cropper_window_create), NULL);
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107
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108 g_signal_connect(G_OBJECT(cropper_window), "destroy",
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109 G_CALLBACK(on_cropper_window_destroy), NULL);
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110
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111 g_signal_connect(cropper_window, "key-press-event",
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112 G_CALLBACK(on_key_press), NULL);
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113
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114
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115 /* Store pointers to all widgets, for use by lookup_widget(). */
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116
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117 GLADE_HOOKUP_OBJECT_NO_REF(cropper_window, cropper_window, "cropper_window");
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118 GLADE_HOOKUP_OBJECT(cropper_window, dialog_vbox1, "dialog_vbox1");
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119
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120 GLADE_HOOKUP_OBJECT(cropper_window, label1, "label1");
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121 GLADE_HOOKUP_OBJECT(cropper_window, label2, "label2");
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122 GLADE_HOOKUP_OBJECT(cropper_window, status, "status");
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123 GLADE_HOOKUP_OBJECT(cropper_window, image_area, "image_area");
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124 GLADE_HOOKUP_OBJECT(cropper_window,(GtkWidget*) image_buffer, "image_buffer");
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125
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126
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127 return cropper_window;
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128 }
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129
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130
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131
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132
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133
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134
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135
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136
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137
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138 /*
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139 gtk_container_set_border_width(GTK_CONTAINER(hbox1), 5);
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140
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141 label1 = gtk_label_new("<b>Selection</b>");
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142 gtk_label_set_use_markup(GTK_LABEL(label1), TRUE);
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143 gtk_misc_set_alignment(GTK_MISC(label1), 0, 0.5);
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144
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145 gtk_table_set_row_spacings(GTK_TABLE(table2), 6);
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146 gtk_table_set_col_spacings(GTK_TABLE(table2), 6);
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147
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148 gtk_table_attach(GTK_TABLE(table2), label3, 0, 1, 0, 1,(GtkAttachOptions)(GTK_FILL),
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149 (GtkAttachOptions)(0), 0, 0);
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150 gtk_misc_set_alignment(GTK_MISC(label3), 0, 0.5);
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151
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152 frame1 = gtk_frame_new(NULL);
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153 gtk_widget_set_name(frame1, "frame1");
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154 gtk_widget_show(frame1);
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155 gtk_box_pack_start(GTK_BOX(vbox5), frame1, TRUE, TRUE, 0);
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156 gtk_frame_set_shadow_type(GTK_FRAME(frame1), GTK_SHADOW_NONE);
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157
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158 vbox7 = gtk_vbox_new(FALSE, 6);
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159 gtk_widget_set_name(vbox7, "vbox7");
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160 gtk_widget_show(vbox7);
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161 gtk_container_add(GTK_CONTAINER(frame1), vbox7);
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162
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163 g_signal_connect(G_OBJECT(lookup_widget(cropper_window, "crop_x_spinbutton")), "value_changed",
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meillo@marmaro.de
parents: 13
diff changeset
164 G_CALLBACK(selection_x_value_changed_cb), data);
da18f2d4f92f removed all buttons and stuff from the window; cleaned up
meillo@marmaro.de
parents: 13
diff changeset
165 g_signal_connect(G_OBJECT(lookup_widget(cropper_window, "crop_image")), "selection_changed",
da18f2d4f92f removed all buttons and stuff from the window; cleaned up
meillo@marmaro.de
parents: 13
diff changeset
166 G_CALLBACK(selection_changed_cb), data);
da18f2d4f92f removed all buttons and stuff from the window; cleaned up
meillo@marmaro.de
parents: 13
diff changeset
167 g_signal_connect(G_OBJECT(lookup_widget(cropper_window, "ratio_swap_button")), "clicked",
da18f2d4f92f removed all buttons and stuff from the window; cleaned up
meillo@marmaro.de
parents: 13
diff changeset
168 G_CALLBACK(ratio_swap_button_cb), NULL);
da18f2d4f92f removed all buttons and stuff from the window; cleaned up
meillo@marmaro.de
parents: 13
diff changeset
169 g_signal_connect(G_OBJECT(lookup_widget(cropper_window, "ratio_optionmenu")), "changed",
da18f2d4f92f removed all buttons and stuff from the window; cleaned up
meillo@marmaro.de
parents: 13
diff changeset
170 G_CALLBACK(ratio_optionmenu_changed_cb), NULL);
11
c18ba4ea1514 just cosmetic changes
meillo@marmaro.de
parents: 10
diff changeset
171 g_signal_connect(G_OBJECT(ratio_none), "activate",
12
75a30c850ea0 more cosmetic changes
meillo@marmaro.de
parents: 11
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172 G_CALLBACK(on_ratio_none_activate), NULL);
4
2f11ab3e6047 added option handling; added output for convert; commented all ratio code cause it is not really important now
meillo@marmaro.de
parents: 2
diff changeset
173 */