src/gui_kde.cc

/* vi:set ts=8 sts=0 sw=8:
 *
 * VIM - Vi IMproved		by Bram Moolenaar
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 */

/*
 * Porting to KDE(2) was done by
 *
 *  (C) 2000 by Thomas Capricelli <orzel@freehackers.org>
 *
 *  Please visit http://freehackers.org/kvim for other vim- or
 *  kde-related coding.
 *
 *  $Id$
 *
 */
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <kmenubar.h>
#include <kfiledialog.h>
#include <kiconloader.h>

#include <qscrollbar.h>
#include <qcursor.h>
#include <qmessagebox.h>
#include <qiconset.h>
#include <qtextcodec.h>
#include "gui_kde_widget.h"

extern "C" {
#include "vim.h"
}

#undef dbf
#undef db
#undef mputs

#if 1
#define dbf( format, args... ) { printf( "%s" " : " format "\n" , __FUNCTION__ , ## args ); fflush(stdout); }
#define db()       { printf( "%s\n", __FUNCTION__ );fflush(stdout); }
#else
#define dbf(format, args... )
#define db()
#endif


#ifdef FEAT_TOOLBAR
#ifndef FEAT_KDETOOLBAR
/*
 * Icons used by the toolbar code.
 *///{{{
#include "../pixmaps/tb_new.xpm"
#include "../pixmaps/tb_open.xpm"
#include "../pixmaps/tb_close.xpm"
#include "../pixmaps/tb_save.xpm"
#include "../pixmaps/tb_print.xpm"
#include "../pixmaps/tb_cut.xpm"
#include "../pixmaps/tb_copy.xpm"
#include "../pixmaps/tb_paste.xpm"
#include "../pixmaps/tb_find.xpm"
#include "../pixmaps/tb_find_next.xpm"
#include "../pixmaps/tb_find_prev.xpm"
#include "../pixmaps/tb_find_help.xpm"
#include "../pixmaps/tb_exit.xpm"
#include "../pixmaps/tb_undo.xpm"
#include "../pixmaps/tb_redo.xpm"
#include "../pixmaps/tb_help.xpm"
#include "../pixmaps/tb_macro.xpm"
#include "../pixmaps/tb_make.xpm"
#include "../pixmaps/tb_save_all.xpm"
#include "../pixmaps/tb_jump.xpm"
#include "../pixmaps/tb_ctags.xpm"
#include "../pixmaps/tb_load_session.xpm"
#include "../pixmaps/tb_save_session.xpm"
#include "../pixmaps/tb_new_session.xpm"
#include "../pixmaps/tb_blank.xpm"
#include "../pixmaps/tb_maximize.xpm"
#include "../pixmaps/tb_split.xpm"
#include "../pixmaps/tb_minimize.xpm"
#include "../pixmaps/tb_shell.xpm"
#include "../pixmaps/tb_replace.xpm"
#include "../pixmaps/tb_vsplit.xpm"
#include "../pixmaps/tb_maxwidth.xpm"
#include "../pixmaps/tb_minwidth.xpm"
//}}}
/*
 * These are the pixmaps used for the default buttons.
 * Order must exactly match toolbar_names[] in menu.c!
 *///{{{
static char **(built_in_pixmaps[]) =
{
	tb_new_xpm,
	tb_open_xpm,
	tb_save_xpm,
	tb_undo_xpm,
	tb_redo_xpm,
	tb_cut_xpm,
	tb_copy_xpm,
	tb_paste_xpm,
	tb_print_xpm,
	tb_help_xpm,
	tb_find_xpm,
	tb_save_all_xpm,
	tb_save_session_xpm,
	tb_new_session_xpm,
	tb_load_session_xpm,
	tb_macro_xpm,
	tb_replace_xpm,
	tb_close_xpm,
	tb_maximize_xpm,
	tb_minimize_xpm,
	tb_split_xpm,
	tb_shell_xpm,
	tb_find_prev_xpm,
	tb_find_next_xpm,
	tb_find_help_xpm,
	tb_make_xpm,
	tb_jump_xpm,
	tb_ctags_xpm,
	tb_vsplit_xpm,
	tb_maxwidth_xpm,
	tb_minwidth_xpm,
	tb_exit_xpm
};//}}}
#else
const char *kdeicons[] = {
	"filenew",
	"fileopen",
	"filesave",
	"undo",
	"redo",
	"editcut",
	"editcopy",
	"editpaste",
	"fileprint",
	"contents2",
	"filefind",
	"save_all",
	"fileexport",
	"filenew",
	"fileimport",
	"run",
	"edit",
	"fileclose",
	"",
	"",
	"split",
	"openterm",
	"previous",
	"next",
	"help",
	"make",
	"goto",
	"run",
	"vsplit",
	"maxwidth",
	"minwidth",
	"quit"
};
#endif
/*
 * creates a blank pixmap using tb_blank
 */
	QPixmap
pixmap_create_from_xpm(char **xpm)//{{{
{
	return(QPixmap((const char **)xpm));
}//}}}

/*
 * creates a pixmap by using a built-in number
 */
	QPixmap
pixmap_create_by_num(int pixmap_num)//{{{
{
#ifdef FEAT_KDETOOLBAR
	if (pixmap_num >= 0 && (unsigned)pixmap_num < (sizeof(kdeicons)
				/ sizeof(kdeicons[0])) - 1) {

		KIconLoader *il = kapp->iconLoader(); //new KIconLoader();
		QString icon;
		icon=QString(kdeicons[pixmap_num]);
		return il->loadIcon(icon,KIcon::MainToolbar);
	}
	return QPixmap();
#else
	if (pixmap_num >= 0 && (unsigned)pixmap_num < (sizeof(built_in_pixmaps)
				/ sizeof(built_in_pixmaps[0])) - 1)
		return pixmap_create_from_xpm(built_in_pixmaps[pixmap_num]);
	else return QPixmap();
#endif
}//}}}

/*
 * Creates a pixmap by using the pixmap "name" found in 'runtimepath'/bitmaps/
 */
	QPixmap
pixmap_create_by_dir(char_u *name)//{{{
{
	char_u full_pathname[MAXPATHL + 1];

	if (gui_find_bitmap(name, full_pathname, "xpm") == OK) {
		return QPixmap((const char *)full_pathname);
	}
	else return QPixmap();
}//}}}


	QPixmap
pixmap_create_from_file(char_u *file)
{
	return QPixmap((const char*)file);
}
#endif

	void
gui_mch_add_menu(vimmenu_T * menu, int idx)//{{{
{
#ifdef FEAT_MENU
	QPopupMenu *me;
	vimmenu_T *parent = menu->parent;

	if (menu_is_popup(menu->name)) {
		menu->widget = new QPopupMenu(vmw , (const char *) menu->name);
		QObject::connect( menu->widget, SIGNAL(activated(int)), vmw, SLOT(menu_activated(int)) );
		return;
	}

	if (!menu_is_menubar(menu->name))
		return;

	if (parent) {
		idx++; // for tearoffs to be first in menus
		me = new QPopupMenu(parent->widget, (const char *) menu->name);
		parent->widget->insertItem( QString((const char *)menu->name), me, (int)me, idx);
	} else {
		me = new QPopupMenu(vmw->menuBar() , (const char *) menu->name);
		vmw->menuBar()->insertItem( QString((const char *)menu->name), me , (int) me, idx);
	}

	me->setCaption((const char*)( menu->dname  ));
	if (vmw->have_tearoff) me->insertTearOffHandle(0,0);
	QObject::connect( me, SIGNAL(activated(int)), vmw, SLOT(menu_activated(int)) );
	menu->widget = me;
#endif
}//}}}


	void
gui_mch_add_menu_item(vimmenu_T * menu, int idx)//{{{
{
#ifdef FEAT_MENU
	vimmenu_T *parent = menu->parent;
#ifdef FEAT_TOOLBAR
	if (menu_is_toolbar(parent->name)) {
		QPixmap pix;
		if ( menu_is_separator(menu->name) )
		{
			vmw->toolBar()->insertSeparator();
			return;
		}
		if (menu->iconfile != NULL) {
			pix = pixmap_create_from_file(menu->iconfile);
		}
		if (!menu->icon_builtin) {
			pix = pixmap_create_by_dir(menu->name);
		}
		if (pix.isNull() && menu->iconidx >= 0) {
			pix = pixmap_create_by_num(menu->iconidx);
		}
#ifndef FEAT_KDETOOLBAR
		if (pix.isNull()) {
			pix = pixmap_create_from_xpm(tb_blank_xpm);
		}
#endif
		if (pix.isNull()) return; // failed
		vmw->toolBar()->insertButton (
				pix,
				(int) menu , // id
				true,
				(char *) (menu->strings[MENU_INDEX_TIP]) , // tooltip or text
				idx
				);
		menu->parent=parent;
		return;
	}
#endif // FEAT_TOOLBAR

	idx++;
	if ( menu_is_separator(menu->name) ) {
		parent->widget->insertSeparator();
		return;
	}
	parent->widget->insertItem(QString((const char *)menu->name), (int)menu, idx );
#endif
}//}}}


	void
gui_mch_set_text_area_pos(int x, int y, int w, int h)//{{{
{
	int X = 0;
	int Y = 0;
	if (vmw->menuBar()->isVisible() && vmw->menuBar()->isEnabled()
#if QT_VERSION>=300
		       	&& !vmw->menuBar()->isTopLevelMenu()
#endif
			)
		Y += vmw->menuBar()->height();
#ifdef FEAT_TOOLBAR
	if (vmw->toolBar()->isVisible() && vmw->toolBar()->isEnabled() &&
			vmw->toolBar()->barPos()==KToolBar::Top)
		Y += vmw->toolBar()->height();

	if (vmw->toolBar()->isVisible() && vmw->toolBar()->isEnabled() &&
			vmw->toolBar()->barPos()==KToolBar::Left)
		X += vmw->toolBar()->width();
#endif // FEAT_TOOLBAR

	gui.w->setGeometry(x+X,y+Y,w,h);
}//}}}


#if defined(FEAT_MENU) || defined(PROTO)
/*
 * Enable or disable mnemonics for the toplevel menus.
 */
	void
gui_gtk_set_mnemonics(int enable)//{{{ // TO BE REMOVED
{
}//}}}

	void
toggle_tearoffs(vimmenu_T *menu, int enable)//{{{
{
	while (menu != NULL) {
		if (!menu_is_popup(menu->name)) {
			if (menu->widget != 0) {
				if (enable) menu->widget->insertTearOffHandle(0,0);
				else menu->widget->removeItem(0);
			}
			toggle_tearoffs(menu->children, enable);
		}
		menu = menu->next;
	}
}//}}}

	void
gui_mch_toggle_tearoffs(int enable)//{{{
{
	vmw->have_tearoff=enable;
	toggle_tearoffs(root_menu, enable);
}//}}}
#endif


#if defined(FEAT_MENU) || defined(PROTO)
/*
 * Destroy the machine specific menu widget.
 */
	void
gui_mch_destroy_menu(vimmenu_T * menu)//{{{
{
#ifdef FEAT_TOOLBAR
	if (menu->parent && menu_is_toolbar(menu->parent->name)) {
		vmw->toolBar()->removeItem( (int) menu );
		return;
	}
#endif
	if(menu->parent){
		menu->parent->widget->removeItem((int)menu );
	}
	if (menu->widget){
		delete menu->widget;
	}
	menu->widget = 0;
}//}}}
#endif /* FEAT_MENU */


/*
 * Scrollbar stuff.
 */

	void
gui_mch_set_scrollbar_thumb(scrollbar_T * sb, long val, long size, long max)//{{{
{
	if (!sb->w) return;

	sb->w->setRange(0, max+1-size);
	sb->w->setValue(val);

	sb->w->setLineStep(1);
	sb->w->setPageStep(size);
}//}}}

	void
gui_mch_set_scrollbar_pos(scrollbar_T * sb, int x, int y, int w, int h)//{{{
{
	if (!sb->w) return;
	//we add the menubar and toolbar height/width
	int X = 0;
	int Y = 0;

	if (vmw->menuBar()->isVisible() && vmw->menuBar()->isEnabled()
#if QT_VERSION>=300
		       	&& !vmw->menuBar()->isTopLevelMenu()
#endif
			)
		Y += vmw->menuBar()->height();
#ifdef FEAT_TOOLBAR
	if (vmw->toolBar()->isVisible() && vmw->toolBar()->isEnabled() &&
			vmw->toolBar()->barPos()==KToolBar::Top)
		Y += vmw->toolBar()->height();

	if (vmw->toolBar()->isVisible() && vmw->toolBar()->isEnabled() &&
			vmw->toolBar()->barPos()==KToolBar::Left)
		X += vmw->toolBar()->width();
#endif //FEAT_TOOLBAR
	if (sb->w->orientation() == Qt::Vertical) {
		bool leftscroll=gui.which_scrollbars[SBAR_LEFT];
		bool rightscroll=gui.which_scrollbars[SBAR_RIGHT];
		if (x<20)  leftscroll=true;
		else rightscroll=true;
		if (x<20) sb->w->setGeometry(X,y+Y,w,h);
		else sb->w->setGeometry(vmw->width()-w-1+X, y+Y,w,h);
	} else {
		sb->w->setGeometry(x+X,y+Y,w,h);
	}
}//}}}

/* SBAR_VERT or SBAR_HORIZ */
	void
gui_mch_create_scrollbar(scrollbar_T * sb, int orient)//{{{
{
	sbpool->create(sb,orient);
	if (orient==SBAR_VERT)
		gui.scrollbar_width = sb->w->sizeHint().width();
	else
		gui.scrollbar_height = sb->w->sizeHint().height();
}//}}}

	void
gui_mch_destroy_scrollbar(scrollbar_T * sb)//{{{
{
	sbpool->destroy(sb);
}//}}}

#if defined(FEAT_BROWSE) || defined(PROTO)
/*
 * Implementation of the file selector related stuff
 */

/*
 * Put up a file requester.
 * Returns the selected name in allocated memory, or NULL for Cancel.
 * saving,			select file to write
 * title			title for the window
 * dflt				default name
 * ext				not used (extension added)
 * initdir			initial directory, NULL for current dir
 * filter			not used (file name filter)
 */
/*ARGSUSED*/
char_u *
gui_mch_browse(int saving,//{{{
		char_u * title,
		char_u * dflt,
		char_u * ext,
		char_u * initdir,
		char_u * filter)
{
	char * filt_glob;
	if (filter != (char_u *) 0x0 ) {
		filter = vim_strsave(filter);
		strtok((char *) filter, "(");
		filt_glob = strtok(0L, ")");
	} else
		filt_glob = (char *) filter;
	
	gui_mch_mousehide(FALSE);

	QString s;
	if (! saving)
		s = KFileDialog::getOpenFileName( (char *) initdir, (char *) filt_glob, vmw, (char *) title );
	else
		s = KFileDialog::getSaveFileName( );
	
	if (filter)
		vim_free(filter);

	if (s.isNull())
		return NULL;
	QCString unistring = vmw->codec->fromUnicode(s);
	char_u * s2 = (char_u *)(const char*)unistring;
	if (s2)
		s2 = vim_strsave( s2 );

	return s2;
}//}}}

#endif	/* FEAT_BROWSE */

#ifdef FEAT_GUI_DIALOG

/* ARGSUSED */
int
gui_mch_dialog(int type,		/* type of dialog *///{{{
		char_u * title,		/* title of dialog */
		char_u * message,	/* message text */
		char_u * buttons,	/* names of buttons */
		int def_but,		/* default button */
		char_u *textfield)
{
	gui_mch_mousehide(FALSE);
	VimDialog vd(type, title, message, buttons, def_but,textfield);
	int ret = vd.exec();
	return ret;
}//}}}


#endif	/* FEAT_GUI_DIALOG */

#if defined(FEAT_MENU) || defined(PROTO)
	void
gui_mch_show_popupmenu(vimmenu_T * menu)//{{{
{
	menu->widget->popup(QCursor::pos());
}//}}}

void
gui_make_popup (char_u *pathname) {//{{{
	vimmenu_T *menu = gui_find_menu(pathname);

	if (menu != NULL) {
		menu->widget->popup(QCursor::pos());
	}
}//}}}
#endif



/* Find and Replace implementations */
	void
gui_mch_find_dialog(exarg_T * eap)//{{{
{
	// char_u* entry_text;
	//int exact_word=FALSE;
	//    entry_text = get_find_dialog_text(eap->arg,&exact_word);

	vmw->finddlg->setCaseSensitive(true);

	/*    if(entry_text!=NULL) {
	      vmw->finddlg->setText(QString((char*)entry_text));
	// exact match should go there, hopefully KDE old KEdFind/KEdReplace will be replaced in KDE 4 as pple wanted KDE 3's Find/Replace to be kept
	}*/ // Don't use it, KDE keeps old search in memory and vim give \\Csearch, which is difficult to handle
	//   vim_free(entry_text);

	vmw->finddlg->show();
}//}}}

	void
gui_mch_replace_dialog(exarg_T * eap)//{{{
{
	//  char_u* entry_text;
	//int exact_word=FALSE;

	//    entry_text = get_find_dialog_text(eap->arg,&exact_word);

	/*    if(entry_text!=NULL) {
	      vmw->repldlg->setText(QString((char*)entry_text));
	// exact match should go there, hopefully KDE old KEdFind/KEdReplace will be replaced in KDE 4 as pple wanted KDE 3's Find/Replace to be kept
	}*/
	//vim_free(entry_text);

	vmw->repldlg->show();
}//}}}

	void
ex_helpfind(exarg_T *eap)//{{{
{
	do_cmdline_cmd((char_u *)"emenu ToolBar.FindHelp");
}//}}}