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 struct _ImageBrowser {
  40         WMWindow *win;
  41
  42         WMPopUpButton *pathP;
  43
  44         WMScrollView *sview;
  45         WMFrame *frame;
  46
  47         WMWidget *auxWidget;
  48
  49         WMButton *viewBtn;
  50         WMButton *okBtn;
  51         WMButton *cancelBtn;
  52
  53         WMSize maxPreviewSize;
  54
  55         ImageBrowserDelegate *delegate;
  56
  57         WMArray *previews;
  58 };
  59
  60 #define DEFAULT_WIDTH 300
  61 #define DEFAULT_HEIGHT 200
  62
  63 ImageBrowser *CreateImageBrowser(WMScreen * scr, char *title, char **paths, int pathN,
  64                                  WMSize * maxSize, WMWidget * auxWidget)
  65 {
  66         ImageBrowser *br;
  67         int i;
  68         int h;
  69
  70         br = wmalloc(sizeof(ImageBrowser));
  71
  72         br->win = WMCreateWindow(scr, "imageBrowser");
  73         WMResizeWidget(br->win, DEFAULT_WIDTH, DEFAULT_HEIGHT);
  74
  75         br->pathP = WMCreatePopUpButton(br->win);
  76         WMMoveWidget(br->pathP, (DEFAULT_WIDTH - 80) / 2, 10);
  77         WMResizeWidget(br->pathP, DEFAULT_WIDTH - 80, 20);
  78
  79         for (i = 0; i < pathN; i++) {
  80                 WMAddPopUpButtonItem(br->pathP, paths[i]);
  81         }
  82
  83         br->viewBtn = WMCreateCommandButton(br->win);
  84         WMSetButtonText(br->viewBtn, _("View"));
  85         WMResizeWidget(br->viewBtn, 80, 24);
  86         WMMoveWidget(br->viewBtn, 10, DEFAULT_HEIGHT - 29);
  87
  88         br->cancelBtn = WMCreateCommandButton(br->win);
  89         WMSetButtonText(br->cancelBtn, _("Cancel"));
  90         WMResizeWidget(br->cancelBtn, 80, 24);
  91         WMMoveWidget(br->cancelBtn, DEFAULT_WIDTH - 10 - 80, DEFAULT_HEIGHT - 29);
  92
  93         br->okBtn = WMCreateCommandButton(br->win);
  94         WMSetButtonText(br->okBtn, _("OK"));
  95         WMResizeWidget(br->okBtn, 80, 24);
  96         WMMoveWidget(br->okBtn, DEFAULT_WIDTH - 10 - 160 - 5, DEFAULT_HEIGHT - 29);
  97
  98         br->auxWidget = auxWidget;
  99
 100         h = DEFAULT_HEIGHT - 20 /* top and bottom spacing */
 101             - 25                /* popup menu and spacing */
 102             - 29;               /* button row and spacing */
 103
 104         if (auxWidget != NULL) {
 105                 h -= WMWidgetHeight(auxWidget) + 5;
 106
 107                 W_ReparentView(WMWidgetView(auxWidget), WMWidgetView(br->win), 10, 10 + 25 + h + 5);
 108         }
 109
 110         br->sview = WMCreateScrollView(br->win);
 111         WMResizeWidget(br->sview, DEFAULT_WIDTH - 20, h);
 112         WMMoveWidget(br->sview, 10, 5 + 20 + 5);
 113
 114         WMMapSubwidgets(br->win);
 115
 116         return br;
 117 }
 118
 119 void ShowImageBrowser(ImageBrowser * browser)
 120 {
 121         WMMapWidget(browser->win);
 122 }
 123
 124 void CloseImageBrowser(ImageBrowser * browser)
 125 {
 126         WMUnmapWidget(browser->win);
 127 }
 128
 129 void SetImageBrowserPathList(ImageBrowser * browser, char **paths, int pathN)
 130 {
 131 }
 132
 133 void SetImageBrowserDelegate(ImageBrowser * browser, ImageBrowserDelegate * delegate)
 134 {
 135
 136 }
 137
 138 void DestroyImageBrowser(ImageBrowser * browser)
 139 {
 140         WMDestroyWidget(browser->win);
 141
 142          /**/ wfree(browser);
 143 }