WPrefs.app/imagebrowser.c

   1 /* imagebrowser.c- image browser widget
   2  *
   3  *  WPrefs - Window Maker Preferences Program
   4  *
   5  *  Copyright (c) 2000-2003 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23 #define FOR_WPREFS
  24
  25 #ifdef FOR_WPREFS
  26 # include "WPrefs.h" /* only for _() */
  27 #else
  28 # define _(a) a
  29 #endif
  30
  31 #include <WINGs/WINGs.h>
  32 #include <WINGs/WINGsP.h>
  33 #include <assert.h>
  34 #include <ctype.h>
  35 #include <stdlib.h>
  36
  37 #include "imagebrowser.h"
  38
  39
  40
  41 struct _ImageBrowser {
  42     WMWindow *win;
  43
  44     WMPopUpButton *pathP;
  45
  46     WMScrollView *sview;
  47     WMFrame *frame;
  48
  49
  50     WMWidget *auxWidget;
  51
  52
  53     WMButton *viewBtn;
  54     WMButton *okBtn;
  55     WMButton *cancelBtn;
  56
  57     WMSize maxPreviewSize;
  58
  59     ImageBrowserDelegate *delegate;
  60
  61     WMArray *previews;
  62 };
  63
  64
  65
  66
  67
  68 #define DEFAULT_WIDTH 300
  69 #define DEFAULT_HEIGHT 200
  70
  71
  72 ImageBrowser*
  73 CreateImageBrowser(WMScreen *scr, char *title, char **paths, int pathN,
  74                    WMSize *maxSize, WMWidget *auxWidget)
  75 {
  76     ImageBrowser *br;
  77     int i;
  78     int h;
  79
  80     br = wmalloc(sizeof(ImageBrowser));
  81
  82     br->win = WMCreateWindow(scr, "imageBrowser");
  83     WMResizeWidget(br->win, DEFAULT_WIDTH, DEFAULT_HEIGHT);
  84
  85     br->pathP = WMCreatePopUpButton(br->win);
  86     WMMoveWidget(br->pathP, (DEFAULT_WIDTH - 80)/2, 10);
  87     WMResizeWidget(br->pathP, DEFAULT_WIDTH - 80, 20);
  88
  89     for (i = 0; i < pathN; i++) {
  90         WMAddPopUpButtonItem(br->pathP, paths[i]);
  91     }
  92
  93
  94     br->viewBtn = WMCreateCommandButton(br->win);
  95     WMSetButtonText(br->viewBtn, _("View"));
  96     WMResizeWidget(br->viewBtn, 80, 24);
  97     WMMoveWidget(br->viewBtn, 10, DEFAULT_HEIGHT - 29);
  98
  99     br->cancelBtn = WMCreateCommandButton(br->win);
 100     WMSetButtonText(br->cancelBtn, _("Cancel"));
 101     WMResizeWidget(br->cancelBtn, 80, 24);
 102     WMMoveWidget(br->cancelBtn, DEFAULT_WIDTH - 10 - 80, DEFAULT_HEIGHT - 29);
 103
 104     br->okBtn = WMCreateCommandButton(br->win);
 105     WMSetButtonText(br->okBtn, _("OK"));
 106     WMResizeWidget(br->okBtn, 80, 24);
 107     WMMoveWidget(br->okBtn, DEFAULT_WIDTH - 10 - 160 - 5, DEFAULT_HEIGHT - 29);
 108
 109
 110
 111     br->auxWidget = auxWidget;
 112
 113
 114     h = DEFAULT_HEIGHT
 115         - 20 /* top and bottom spacing */
 116         - 25 /* popup menu and spacing */
 117         - 29; /* button row and spacing */
 118
 119     if (auxWidget != NULL) {
 120         h -= WMWidgetHeight(auxWidget) + 5;
 121
 122         W_ReparentView(WMWidgetView(auxWidget),
 123                        WMWidgetView(br->win),
 124                        10, 10 + 25 + h + 5);
 125     }
 126
 127     br->sview = WMCreateScrollView(br->win);
 128     WMResizeWidget(br->sview, DEFAULT_WIDTH-20, h);
 129     WMMoveWidget(br->sview, 10, 5 + 20 + 5);
 130
 131
 132
 133     WMMapSubwidgets(br->win);
 134
 135     return br;
 136 }
 137
 138
 139 void
 140 ShowImageBrowser(ImageBrowser *browser)
 141 {
 142     WMMapWidget(browser->win);
 143 }
 144
 145 void
 146 CloseImageBrowser(ImageBrowser *browser)
 147 {
 148     WMUnmapWidget(browser->win);
 149 }
 150
 151
 152 void
 153 SetImageBrowserPathList(ImageBrowser *browser, char **paths, int pathN)
 154 {
 155 }
 156
 157
 158 void
 159 SetImageBrowserDelegate(ImageBrowser *browser,
 160                         ImageBrowserDelegate *delegate)
 161 {
 162
 163 }
 164
 165
 166
 167
 168
 169 void
 170 DestroyImageBrowser(ImageBrowser *browser)
 171 {
 172     WMDestroyWidget(browser->win);
 173
 174     /**/
 175
 176     wfree(browser);
 177 }
 178
 179
 180