Tue, 06 Feb 2024 19:01:52 +0100
add a very basic upload progress bar
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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 <inttypes.h> |
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32 | #include <stdarg.h> |
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33 | |
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34 | #include "menu.h" |
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35 | #include "toolkit.h" |
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36 | #include "../common/context.h" |
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37 | #include "../common/menu.h" |
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38 | #include "../ui/properties.h" |
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39 | #include "../ui/window.h" |
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40 | #include "container.h" |
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41 | |
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42 | #include <cx/linked_list.h> |
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43 | #include <cx/array_list.h> |
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44 | |
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45 | |
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46 | static ui_menu_add_f createMenuItem[] = { |
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47 | /* UI_MENU */ add_menu_widget, |
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48 | /* UI_MENU_SUBMENU */ add_menu_widget, |
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49 | /* UI_MENU_ITEM */ add_menuitem_widget, |
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50 | /* UI_MENU_STOCK_ITEM */ add_menuitem_st_widget, |
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51 | /* UI_MENU_CHECK_ITEM */ add_checkitem_widget, |
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52 | /* UI_MENU_CHECK_ITEM_NV */ add_checkitemnv_widget, |
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53 | /* UI_MENU_ITEM_LIST */ add_menuitem_list_widget, |
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54 | /* UI_MENU_ITEM_LIST_NV */ NULL, // TODO |
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55 | /* UI_MENU_SEPARATOR */ add_menuseparator_widget |
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56 | }; |
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57 | |
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58 | // private menu functions |
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59 | GtkWidget *ui_create_menubar(UiObject *obj) { |
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60 | UiMenu *menus_begin = uic_get_menu_list(); |
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61 | if(menus_begin == NULL) { |
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62 | return NULL; |
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63 | } |
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64 | |
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65 | GtkWidget *mb = gtk_menu_bar_new(); |
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66 | |
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67 | UiMenu *ls = menus_begin; |
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68 | while(ls) { |
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69 | UiMenu *menu = ls; |
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70 | add_menu_widget(mb, 0, &menu->item, obj); |
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71 | |
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72 | ls = (UiMenu*)ls->item.next; |
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73 | } |
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74 | |
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75 | return mb; |
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76 | } |
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77 | |
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78 | void add_menu_widget(GtkWidget *parent, int i, UiMenuItemI *item, UiObject *obj) { |
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79 | UiMenu *menu = (UiMenu*)item; |
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80 | |
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81 | GtkWidget *menu_widget = gtk_menu_new(); |
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82 | GtkWidget *menu_item = gtk_menu_item_new_with_mnemonic(menu->label); |
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83 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), menu_widget); |
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84 | |
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85 | UiMenuItemI *it = menu->items_begin; |
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86 | int index = 0; |
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87 | while(it) { |
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88 | createMenuItem[it->type](menu_widget, index, it, obj); |
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89 | |
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90 | it = it->next; |
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91 | index++; |
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92 | } |
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93 | |
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94 | gtk_menu_shell_append(GTK_MENU_SHELL(parent), menu_item); |
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95 | } |
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96 | |
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97 | void add_menuitem_widget(GtkWidget *parent, int index, UiMenuItemI *item, UiObject *obj) { |
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98 | UiMenuItem *i = (UiMenuItem*)item; |
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99 | |
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100 | //GtkWidget *widget = gtk_menu_item_new_with_label(i->title); |
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101 | GtkWidget *widget = gtk_menu_item_new_with_mnemonic(i->label); |
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102 | |
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103 | if(i->callback != NULL) { |
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104 | UiEventData *event = malloc(sizeof(UiEventData)); |
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105 | event->obj = obj; |
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106 | event->userdata = i->userdata; |
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107 | event->callback = i->callback; |
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108 | event->value = 0; |
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109 | |
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110 | g_signal_connect( |
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111 | widget, |
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112 | "activate", |
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113 | G_CALLBACK(ui_menu_event_wrapper), |
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114 | event); |
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115 | g_signal_connect( |
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116 | widget, |
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117 | "destroy", |
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118 | G_CALLBACK(ui_destroy_userdata), |
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119 | event); |
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120 | } |
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121 | |
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122 | gtk_menu_shell_append(GTK_MENU_SHELL(parent), widget); |
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123 | |
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124 | if(i->groups) { |
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125 | uic_add_group_widget(obj->ctx, widget, (ui_enablefunc)ui_set_enabled, i->groups); |
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126 | } |
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127 | } |
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128 | |
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129 | void add_menuitem_st_widget( |
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130 | GtkWidget *parent, |
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131 | int index, |
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132 | UiMenuItemI *item, |
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133 | UiObject *obj) |
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134 | { |
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135 | UiStMenuItem *i = (UiStMenuItem*)item; |
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136 | |
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137 | GtkWidget *widget = gtk_image_menu_item_new_from_stock(i->stockid, obj->ctx->accel_group); |
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138 | |
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139 | if(i->callback != NULL) { |
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140 | UiEventData *event = malloc(sizeof(UiEventData)); |
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141 | event->obj = obj; |
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142 | event->userdata = i->userdata; |
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143 | event->callback = i->callback; |
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144 | event->value = 0; |
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145 | |
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146 | g_signal_connect( |
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147 | widget, |
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148 | "activate", |
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149 | G_CALLBACK(ui_menu_event_wrapper), |
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150 | event); |
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151 | g_signal_connect( |
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152 | widget, |
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153 | "destroy", |
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154 | G_CALLBACK(ui_destroy_userdata), |
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155 | event); |
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156 | } |
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157 | |
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158 | gtk_menu_shell_append(GTK_MENU_SHELL(parent), widget); |
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159 | |
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160 | if(i->groups) { |
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161 | uic_add_group_widget(obj->ctx, widget, (ui_enablefunc)ui_set_enabled, i->groups); |
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162 | } |
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163 | } |
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164 | |
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165 | void add_menuseparator_widget( |
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166 | GtkWidget *parent, |
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167 | int index, |
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168 | UiMenuItemI *item, |
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169 | UiObject *obj) |
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170 | { |
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171 | gtk_menu_shell_append( |
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172 | GTK_MENU_SHELL(parent), |
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173 | gtk_separator_menu_item_new()); |
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174 | } |
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175 | |
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176 | void add_checkitem_widget(GtkWidget *p, int index, UiMenuItemI *item, UiObject *obj) { |
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177 | UiCheckItem *ci = (UiCheckItem*)item; |
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178 | GtkWidget *widget = gtk_check_menu_item_new_with_mnemonic(ci->label); |
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179 | gtk_menu_shell_append(GTK_MENU_SHELL(p), widget); |
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180 | |
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181 | if(ci->callback) { |
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182 | UiEventData *event = malloc(sizeof(UiEventData)); |
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183 | event->obj = obj; |
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184 | event->userdata = ci->userdata; |
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185 | event->callback = ci->callback; |
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186 | event->value = 0; |
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187 | |
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188 | g_signal_connect( |
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189 | widget, |
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190 | "toggled", |
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191 | G_CALLBACK(ui_menu_event_toggled), |
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192 | event); |
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193 | g_signal_connect( |
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194 | widget, |
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195 | "destroy", |
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196 | G_CALLBACK(ui_destroy_userdata), |
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197 | event); |
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198 | } |
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199 | } |
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200 | |
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201 | void add_checkitemnv_widget(GtkWidget *p, int index, UiMenuItemI *item, UiObject *obj) { |
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202 | UiCheckItemNV *ci = (UiCheckItemNV*)item; |
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203 | GtkWidget *widget = gtk_check_menu_item_new_with_mnemonic(ci->label); |
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204 | gtk_menu_shell_append(GTK_MENU_SHELL(p), widget); |
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205 | |
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206 | UiVar *var = uic_create_var(obj->ctx, ci->varname, UI_VAR_INTEGER); |
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207 | if(var) { |
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208 | UiInteger *value = var->value; |
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209 | value->obj = widget; |
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210 | value->get = ui_checkitem_get; |
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211 | value->set = ui_checkitem_set; |
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212 | value = 0; |
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213 | } else { |
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214 | // TODO: error |
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215 | } |
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216 | } |
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217 | |
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218 | void add_menuitem_list_widget(GtkWidget *p, int index, UiMenuItemI *item, UiObject *obj) { |
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219 | UiMenuItemList *il = (UiMenuItemList*)item; |
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220 | const CxAllocator *a = obj->ctx->allocator; |
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221 | |
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222 | UiActiveMenuItemList *ls = cxMalloc( |
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223 | a, |
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224 | sizeof(UiActiveMenuItemList)); |
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225 | |
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226 | ls->object = obj; |
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227 | ls->menu = GTK_MENU_SHELL(p); |
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228 | ls->index = index; |
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229 | ls->oldcount = 0; |
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230 | ls->list = il->list; |
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231 | ls->callback = il->callback; |
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232 | ls->userdata = il->userdata; |
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233 | |
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234 | ls->list->observers = ui_add_observer( |
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235 | ls->list->observers, |
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236 | (ui_callback)ui_update_menuitem_list, |
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237 | ls); |
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238 | |
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239 | ui_update_menuitem_list(NULL, ls); |
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240 | } |
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241 | |
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242 | |
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243 | void ui_update_menuitem_list(UiEvent *event, UiActiveMenuItemList *list) { |
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244 | // remove old items |
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245 | if(list->oldcount > 0) { |
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246 | int i = 0; |
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247 | GList *mi = gtk_container_get_children(GTK_CONTAINER(list->menu)); |
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248 | while(mi) { |
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249 | if(i >= list->index && i < list->index + list->oldcount) { |
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250 | //gtk_container_remove(GTK_CONTAINER(list->menu), mi->data); |
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251 | gtk_widget_destroy(mi->data); |
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252 | } |
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253 | mi = mi->next; |
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254 | i++; |
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255 | } |
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256 | } |
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257 | |
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258 | char *str = ui_list_first(list->list); |
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259 | if(str) { |
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260 | GtkWidget *widget = gtk_separator_menu_item_new(); |
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261 | gtk_menu_shell_insert(list->menu, widget, list->index); |
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262 | gtk_widget_show(widget); |
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263 | } |
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264 | int i = 1; |
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265 | while(str) { |
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266 | GtkWidget *widget = gtk_menu_item_new_with_label(str); |
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267 | gtk_menu_shell_insert(list->menu, widget, list->index + i); |
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268 | gtk_widget_show(widget); |
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269 | |
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270 | if(list->callback) { |
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271 | // TODO: use mempool |
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272 | UiEventData *event = malloc(sizeof(UiEventData)); |
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273 | event->obj = list->object; |
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274 | event->userdata = list->userdata; |
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275 | event->callback = list->callback; |
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276 | event->value = i - 1; |
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277 | |
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278 | g_signal_connect( |
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279 | widget, |
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280 | "activate", |
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281 | G_CALLBACK(ui_menu_event_wrapper), |
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282 | event); |
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283 | g_signal_connect( |
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284 | widget, |
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285 | "destroy", |
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286 | G_CALLBACK(ui_destroy_userdata), |
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287 | event); |
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288 | } |
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289 | |
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290 | str = ui_list_next(list->list); |
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291 | i++; |
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292 | } |
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293 | |
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294 | list->oldcount = i; |
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295 | } |
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296 | |
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297 | void ui_menu_event_wrapper(GtkMenuItem *item, UiEventData *event) { |
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298 | UiEvent evt; |
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299 | evt.obj = event->obj; |
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300 | evt.window = event->obj->window; |
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301 | evt.document = event->obj->ctx->document; |
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302 | evt.eventdata = NULL; |
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303 | evt.intval = event->value; |
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304 | event->callback(&evt, event->userdata); |
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305 | } |
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306 | |
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307 | void ui_menu_event_toggled(GtkCheckMenuItem *ci, UiEventData *event) { |
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308 | UiEvent evt; |
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309 | evt.obj = event->obj; |
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310 | evt.window = event->obj->window; |
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311 | evt.document = event->obj->ctx->document; |
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312 | evt.eventdata = NULL; |
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313 | evt.intval = gtk_check_menu_item_get_active(ci); |
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314 | event->callback(&evt, event->userdata); |
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315 | } |
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316 | |
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317 | int64_t ui_checkitem_get(UiInteger *i) { |
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318 | int state = gtk_check_menu_item_get_active(i->obj); |
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319 | i->value = state; |
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320 | return state; |
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321 | } |
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322 | |
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323 | void ui_checkitem_set(UiInteger *i, int64_t value) { |
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324 | i->value = value; |
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325 | gtk_check_menu_item_set_active(i->obj, value); |
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326 | } |
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327 | |
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328 | |
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329 | /* |
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330 | * widget menu functions |
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331 | */ |
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332 | |
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333 | static gboolean ui_button_press_event(GtkWidget *widget, GdkEvent *event, GtkMenu *menu) { |
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334 | if(event->type == GDK_BUTTON_PRESS) { |
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335 | GdkEventButton *e = (GdkEventButton*)event; |
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336 | if(e->button == 3) { |
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337 | gtk_widget_show_all(GTK_WIDGET(menu)); |
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338 | ui_contextmenu_popup(menu); |
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339 | return TRUE; |
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340 | } |
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341 | } |
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342 | return FALSE; |
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343 | } |
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344 | |
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345 | UIMENU ui_contextmenu(UiObject *obj) { |
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346 | UiContainer *ct = uic_get_current_container(obj); |
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347 | return ui_contextmenu_w(obj, ct->current); |
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348 | } |
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349 | |
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350 | UIMENU ui_contextmenu_w(UiObject *obj, UIWIDGET widget) { |
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351 | UiContainer *ct = uic_get_current_container(obj); |
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352 | |
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353 | GtkMenu *menu = GTK_MENU(gtk_menu_new()); |
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354 | g_signal_connect(widget, "button-press-event", (GCallback) ui_button_press_event, menu); |
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355 | |
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356 | ct->menu = menu; |
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357 | return menu; |
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358 | } |
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359 | |
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360 | void ui_contextmenu_popup(UIMENU menu) { |
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361 | #if GTK_MAJOR_VERSION >= 3 && GTK_MINOR_VERSION >= 16 |
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362 | gtk_menu_popup_at_pointer(menu, NULL); |
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363 | #else |
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364 | gtk_menu_popup(menu, NULL, NULL, 0, 0, 0, gtk_get_current_event_time()); |
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365 | #endif |
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366 | } |
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367 | |
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368 | void ui_widget_menuitem(UiObject *obj, char *label, ui_callback f, void *userdata) { |
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369 | ui_widget_menuitem_gr(obj, label, f, userdata, -1); |
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370 | } |
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371 | |
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372 | void ui_widget_menuitem_gr(UiObject *obj, char *label, ui_callback f, void *userdata, ...) { |
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373 | UiContainer *ct = uic_get_current_container(obj); |
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374 | if(!ct->menu) { |
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375 | return; |
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376 | } |
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377 | |
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378 | // add groups |
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379 | CxList *groups = NULL; |
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380 | va_list ap; |
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381 | va_start(ap, userdata); |
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382 | int group; |
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383 | while((group = va_arg(ap, int)) != -1) { |
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384 | if(!groups) { |
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385 | groups = cxArrayListCreate(cxDefaultAllocator, NULL, sizeof(int), 16); |
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386 | } |
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387 | cxListAdd(groups, &group); |
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388 | } |
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389 | va_end(ap); |
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390 | |
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391 | // create menuitem |
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392 | GtkWidget *widget = gtk_menu_item_new_with_mnemonic(label); |
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393 | gtk_widget_show(widget); |
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394 | |
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395 | if(f) { |
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396 | UiEventData *event = malloc(sizeof(UiEventData)); |
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397 | event->obj = obj; |
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398 | event->userdata = userdata; |
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399 | event->callback = f; |
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400 | event->value = 0; |
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401 | |
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402 | g_signal_connect( |
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403 | widget, |
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404 | "activate", |
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405 | G_CALLBACK(ui_menu_event_wrapper), |
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406 | event); |
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407 | g_signal_connect( |
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408 | widget, |
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409 | "destroy", |
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410 | G_CALLBACK(ui_destroy_userdata), |
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411 | event); |
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412 | } |
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413 | |
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414 | gtk_menu_shell_append(GTK_MENU_SHELL(ct->menu), widget); |
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415 | |
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416 | if(groups) { |
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417 | uic_add_group_widget(obj->ctx, widget, (ui_enablefunc)ui_set_enabled, groups); |
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418 | cxListDestroy(groups); |
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419 | } |
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420 | } |
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421 | |
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422 | void ui_widget_menuitem_st(UiObject *obj, char *stockid, ui_callback f, void *userdata) { |
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423 | ui_widget_menuitem_stgr(obj, stockid, f, userdata, -1); |
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424 | } |
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425 | |
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426 | void ui_widget_menuitem_stgr(UiObject *obj, char *stockid, ui_callback f, void *userdata, ...) { |
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427 | UiContainer *ct = uic_get_current_container(obj); |
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428 | if(!ct->menu) { |
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429 | return; |
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430 | } |
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431 | |
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432 | // add groups |
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433 | CxList *groups = NULL; |
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434 | va_list ap; |
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435 | va_start(ap, userdata); |
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436 | int group; |
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437 | while((group = va_arg(ap, int)) != -1) { |
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438 | if(!groups) { |
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439 | groups = cxArrayListCreate(cxDefaultAllocator, NULL, sizeof(int), 16); |
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440 | } |
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441 | cxListAdd(groups, &group); |
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442 | } |
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443 | va_end(ap); |
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444 | |
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445 | // create menuitem |
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446 | GtkWidget *widget = gtk_image_menu_item_new_from_stock(stockid, obj->ctx->accel_group); |
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447 | gtk_widget_show(widget); |
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448 | |
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449 | if(f) { |
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450 | UiEventData *event = malloc(sizeof(UiEventData)); |
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451 | event->obj = obj; |
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452 | event->userdata = userdata; |
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453 | event->callback = f; |
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454 | event->value = 0; |
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455 | |
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456 | g_signal_connect( |
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457 | widget, |
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458 | "activate", |
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459 | G_CALLBACK(ui_menu_event_wrapper), |
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460 | event); |
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461 | g_signal_connect( |
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462 | widget, |
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463 | "destroy", |
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464 | G_CALLBACK(ui_destroy_userdata), |
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465 | event); |
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466 | } |
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467 | |
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468 | gtk_menu_shell_append(GTK_MENU_SHELL(ct->menu), widget); |
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469 | |
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470 | if(groups) { |
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471 | uic_add_group_widget(obj->ctx, widget, (ui_enablefunc)ui_set_enabled, groups); |
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472 | cxListDestroy(groups); |
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473 | } |
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474 | } |