wmaker/WPrefs.app/imagebrowser.c

/* imagebrowser.c- image browser widget
 *
 *  WPrefs - Window Maker Preferences Program
 *
 *  Copyright (c) 2000-2003 Alfredo K. Kojima
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 *  USA.
 */

#define FOR_WPREFS

#ifdef FOR_WPREFS
# include "WPrefs.h"		/* only for _() */
#else
# define _(a) a
#endif

#include <WINGs/WINGs.h>
#include <WINGs/WINGsP.h>
#include <assert.h>
#include <ctype.h>
#include <stdlib.h>

#include "imagebrowser.h"

struct _ImageBrowser {
	WMWindow *win;

	WMPopUpButton *pathP;

	WMScrollView *sview;
	WMFrame *frame;

	WMWidget *auxWidget;

	WMButton *viewBtn;
	WMButton *okBtn;
	WMButton *cancelBtn;

	WMSize maxPreviewSize;

	ImageBrowserDelegate *delegate;

	WMArray *previews;
};

#define DEFAULT_WIDTH 300
#define DEFAULT_HEIGHT 200

ImageBrowser *CreateImageBrowser(WMScreen * scr, char *title, char **paths, int pathN,
				 WMSize * maxSize, WMWidget * auxWidget)
{
	ImageBrowser *br;
	int i;
	int h;

	br = wmalloc(sizeof(ImageBrowser));

	br->win = WMCreateWindow(scr, "imageBrowser");
	WMResizeWidget(br->win, DEFAULT_WIDTH, DEFAULT_HEIGHT);

	br->pathP = WMCreatePopUpButton(br->win);
	WMMoveWidget(br->pathP, (DEFAULT_WIDTH - 80) / 2, 10);
	WMResizeWidget(br->pathP, DEFAULT_WIDTH - 80, 20);

	for (i = 0; i < pathN; i++) {
		WMAddPopUpButtonItem(br->pathP, paths[i]);
	}

	br->viewBtn = WMCreateCommandButton(br->win);
	WMSetButtonText(br->viewBtn, _("View"));
	WMResizeWidget(br->viewBtn, 80, 24);
	WMMoveWidget(br->viewBtn, 10, DEFAULT_HEIGHT - 29);

	br->cancelBtn = WMCreateCommandButton(br->win);
	WMSetButtonText(br->cancelBtn, _("Cancel"));
	WMResizeWidget(br->cancelBtn, 80, 24);
	WMMoveWidget(br->cancelBtn, DEFAULT_WIDTH - 10 - 80, DEFAULT_HEIGHT - 29);

	br->okBtn = WMCreateCommandButton(br->win);
	WMSetButtonText(br->okBtn, _("OK"));
	WMResizeWidget(br->okBtn, 80, 24);
	WMMoveWidget(br->okBtn, DEFAULT_WIDTH - 10 - 160 - 5, DEFAULT_HEIGHT - 29);

	br->auxWidget = auxWidget;

	h = DEFAULT_HEIGHT - 20	/* top and bottom spacing */
	    - 25		/* popup menu and spacing */
	    - 29;		/* button row and spacing */

	if (auxWidget != NULL) {
		h -= WMWidgetHeight(auxWidget) + 5;

		W_ReparentView(WMWidgetView(auxWidget), WMWidgetView(br->win), 10, 10 + 25 + h + 5);
	}

	br->sview = WMCreateScrollView(br->win);
	WMResizeWidget(br->sview, DEFAULT_WIDTH - 20, h);
	WMMoveWidget(br->sview, 10, 5 + 20 + 5);

	WMMapSubwidgets(br->win);

	return br;
}

void ShowImageBrowser(ImageBrowser * browser)
{
	WMMapWidget(browser->win);
}

void CloseImageBrowser(ImageBrowser * browser)
{
	WMUnmapWidget(browser->win);
}

void SetImageBrowserPathList(ImageBrowser * browser, char **paths, int pathN)
{
}

void SetImageBrowserDelegate(ImageBrowser * browser, ImageBrowserDelegate * delegate)
{

}

void DestroyImageBrowser(ImageBrowser * browser)
{
	WMDestroyWidget(browser->win);

	 /**/ wfree(browser);
}