ui/motif/window.c

Tue, 22 Jul 2014 19:15:44 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Tue, 22 Jul 2014 19:15:44 +0200
changeset 53
62205699cd0e
parent 36
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child 60
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permissions
-rw-r--r--

improved motif tabs

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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 "toolkit.h"
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33 #include "menu.h"
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34 #include "toolbar.h"
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35 #include "container.h"
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36 #include "../ui/window.h"
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37 #include "../common/context.h"
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38
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39 static int nwindows = 0;
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40
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41 static int window_default_width = 650;
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42 static int window_default_height = 550;
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43
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44 static void window_close_handler(Widget window, void *udata, void *cdata) {
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45 nwindows--;
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46 if(nwindows == 0) {
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47 ui_exit_mainloop();
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48 }
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49 }
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50
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51 UiObject* ui_window(char *title, void *window_data) {
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52 UcxMempool *mp = ucx_mempool_new(256);
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53 UiObject *obj = ucx_mempool_calloc(mp, 1, sizeof(UiObject));
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54 obj->ctx = uic_context(obj, mp);
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55
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56 Arg args[16];
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57 int n = 0;
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58
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59 XtSetArg(args[0], XmNtitle, title);
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60 XtSetArg(args[1], XmNbaseWidth, window_default_width);
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61 XtSetArg(args[2], XmNbaseHeight, window_default_height);
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62
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63 Widget toplevel = XtAppCreateShell(
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64 "Test123",
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65 "abc",
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66 //applicationShellWidgetClass,
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67 vendorShellWidgetClass,
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68 ui_get_display(),
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69 args,
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70 3);
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71
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72 Atom wm_delete_window;
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73 wm_delete_window = XmInternAtom(
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74 XtDisplay(toplevel),
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75 "WM_DELETE_WINDOW",
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76 0);
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77 XmAddWMProtocolCallback(
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78 toplevel,
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79 wm_delete_window,
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80 window_close_handler,
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81 obj);
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82
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83 // TODO: use callback
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84 ui_set_active_window(toplevel);
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85
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86 // menu
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87 Widget window = XtVaCreateManagedWidget(
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88 title,
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89 xmMainWindowWidgetClass,
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90 toplevel,
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91 NULL);
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92 obj->widget = window;
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93 ui_create_menubar(obj);
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94
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95 // toolbar
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96 Widget form = XtVaCreateManagedWidget(
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97 "window_form",
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98 xmFormWidgetClass,
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99 window,
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100 NULL);
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101
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102 Widget toolbar = ui_create_toolbar(obj, form);
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103
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104 // window content
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105 XtSetArg(args[0], XmNshadowType, XmSHADOW_ETCHED_OUT);
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106 XtSetArg(args[1], XmNshadowThickness, 0);
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107 XtSetArg(args[2], XmNleftAttachment, XmATTACH_FORM);
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108 XtSetArg(args[3], XmNrightAttachment, XmATTACH_FORM);
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109 XtSetArg(args[4], XmNbottomAttachment, XmATTACH_FORM);
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110 if(toolbar) {
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111 XtSetArg(args[5], XmNtopAttachment, XmATTACH_WIDGET);
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112 XtSetArg(args[6], XmNtopWidget, toolbar);
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113 n = 7;
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114 } else {
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115 XtSetArg(args[5], XmNtopAttachment, XmATTACH_FORM);
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116 n = 6;
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117 }
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118 Widget frame = XmCreateFrame(form, "toolbar_frame", args, n);
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119 XtManageChild(frame);
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120
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121 obj->container = ui_frame_container(obj, frame);
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122
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123
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124 XtManageChild(form);
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125
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126 obj->widget = toplevel;
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127 nwindows++;
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128 return obj;
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129 }
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130
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131 void ui_close(UiObject *obj) {
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132 XtDestroyWidget(obj->widget);
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133 window_close_handler(obj->widget, obj, NULL);
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134 }
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135
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136 typedef struct FileDialogData {
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137 int running;
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138 char *file;
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139 } FileDialogData;
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140
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141 static void filedialog_select(
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142 Widget widget,
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143 FileDialogData *data,
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144 XmFileSelectionBoxCallbackStruct *selection)
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145 {
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146 char *path = NULL;
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147 XmStringGetLtoR(selection->value, XmSTRING_DEFAULT_CHARSET, &path);
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148 data->running = 0;
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149 data->file = strdup(path);
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150 XtFree(path);
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151 XtUnmanageChild(widget);
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152 }
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153
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154 static void filedialog_cancel(
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155 Widget widget,
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156 FileDialogData *data,
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157 XmFileSelectionBoxCallbackStruct *selection)
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158
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159 {
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160 data->running = 0;
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161 XtUnmanageChild(widget);
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162 }
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163
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164 char* ui_openfiledialog(UiObject *obj) {
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165 Widget dialog = XmCreateFileSelectionDialog(obj->widget, "openfiledialog", NULL, 0);
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166 XtManageChild(dialog);
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167
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168 FileDialogData data;
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169 data.running = 1;
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170 data.file = NULL;
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171
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172 XtAddCallback(dialog, XmNokCallback, (XtCallbackProc)filedialog_select, &data);
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173 XtAddCallback(dialog, XmNcancelCallback, (XtCallbackProc)filedialog_cancel, &data);
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174
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175 ui_secondary_event_loop(&data.running);
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176 return data.file;
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177 }
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178
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179 char* ui_savefiledialog(UiObject *obj) {
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180 return ui_openfiledialog(obj);
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181 }

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