src/gtk/minifram.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk/minifram.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#include "wx/minifram.h"

#if wxUSE_MINIFRAME

#include "wx/dcscreen.h"

#include "gtk/gtk.h"
#include "wx/gtk/win_gtk.h"
#include "wx/gtk/private.h"

#include <gdk/gdk.h>
#include <gdk/gdkprivate.h>
#include <gdk/gdkx.h>

//-----------------------------------------------------------------------------
// idle system
//-----------------------------------------------------------------------------

extern void wxapp_install_idle_handler();
extern bool g_isIdle;

//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------

extern bool        g_blockEventsOnDrag;
extern bool        g_blockEventsOnScroll;
extern GtkWidget  *wxGetRootWindow();

//-----------------------------------------------------------------------------
// local functions
//-----------------------------------------------------------------------------

/* draw XOR rectangle when moving mine frame around */

static void DrawFrame( GtkWidget *widget, int x, int y, int w, int h )
{
    int org_x = 0;
    int org_y = 0;
    gdk_window_get_origin( widget->window, &org_x, &org_y );
    x += org_x;
    y += org_y;

    GdkGC *gc = gdk_gc_new( GDK_ROOT_PARENT() );
    gdk_gc_set_subwindow( gc, GDK_INCLUDE_INFERIORS );
    gdk_gc_set_function( gc, GDK_INVERT );

    gdk_draw_rectangle( GDK_ROOT_PARENT(), gc, FALSE, x, y, w, h );
    gdk_gc_unref( gc );
}

//-----------------------------------------------------------------------------
// "expose_event" of m_mainWidget
//-----------------------------------------------------------------------------

extern "C" {
static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxFrame *win )
{
    if (g_isIdle) wxapp_install_idle_handler();

    if (!win->m_hasVMT) return;
    if (gdk_event->count > 0) return;

    GtkPizza *pizza = GTK_PIZZA(widget);

    gtk_paint_shadow (widget->style,
                      pizza->bin_window,
                      GTK_STATE_NORMAL,
                      GTK_SHADOW_OUT,
                      NULL, NULL, NULL, // FIXME: No clipping?
                      0, 0,
                      win->m_width, win->m_height);

    if (!win->GetTitle().empty() &&
        ((win->GetWindowStyle() & wxCAPTION) ||
         (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) ||
         (win->GetWindowStyle() & wxTINY_CAPTION_VERT)))
    {
        wxClientDC dc(win);
        dc.SetFont( *wxSMALL_FONT );
        int height = dc.GetCharHeight();

        GdkGC *gc = gdk_gc_new( pizza->bin_window );
        gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] );
        gdk_draw_rectangle( pizza->bin_window, gc, TRUE,
                            3,
                            3,
                            win->m_width - 7,
                            height+1 );
        gdk_gc_unref( gc );

        // Hack alert
        dc.m_window = pizza->bin_window;
        dc.SetTextForeground( *wxWHITE );
        dc.DrawText( win->GetTitle(), 6, 3 );
    }
}
}

//-----------------------------------------------------------------------------
// "button_press_event" of m_mainWidget
//-----------------------------------------------------------------------------

extern "C" {
static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
{
    if (g_isIdle) wxapp_install_idle_handler();

    if (!win->m_hasVMT) return FALSE;
    if (g_blockEventsOnDrag) return TRUE;
    if (g_blockEventsOnScroll) return TRUE;

    if (win->m_isDragging) return TRUE;

    GtkPizza *pizza = GTK_PIZZA(widget);
    if (gdk_event->window != pizza->bin_window) return TRUE;

    wxClientDC dc(win);
    dc.SetFont( *wxSMALL_FONT );
    int height = dc.GetCharHeight() + 1;

    if (gdk_event->y > height) return TRUE;

    gdk_window_raise( win->m_widget->window );

    gdk_pointer_grab( widget->window, FALSE,
                      (GdkEventMask)
                         (GDK_BUTTON_PRESS_MASK |
                          GDK_BUTTON_RELEASE_MASK |
                          GDK_POINTER_MOTION_MASK        |
                          GDK_POINTER_MOTION_HINT_MASK  |
                          GDK_BUTTON_MOTION_MASK        |
                          GDK_BUTTON1_MOTION_MASK),
                      (GdkWindow *) NULL,
                      (GdkCursor *) NULL,
                      (unsigned int) GDK_CURRENT_TIME );

    win->m_diffX = (int)gdk_event->x;
    win->m_diffY = (int)gdk_event->y;
    DrawFrame( widget, 0, 0, win->m_width, win->m_height );
    win->m_oldX = 0;
    win->m_oldY = 0;

    win->m_isDragging = true;

    return TRUE;
}
}

//-----------------------------------------------------------------------------
// "button_release_event" of m_mainWidget
//-----------------------------------------------------------------------------

extern "C" {
static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
{
    if (g_isIdle) wxapp_install_idle_handler();

    if (!win->m_hasVMT) return FALSE;
    if (g_blockEventsOnDrag) return TRUE;
    if (g_blockEventsOnScroll) return TRUE;

    if (!win->m_isDragging) return TRUE;

    win->m_isDragging = FALSE;

    int x = (int)gdk_event->x;
    int y = (int)gdk_event->y;

    DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );
    gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
    int org_x = 0;
    int org_y = 0;
    gdk_window_get_origin( widget->window, &org_x, &org_y );
    x += org_x - win->m_diffX;
    y += org_y - win->m_diffY;
    win->m_x = x;
    win->m_y = y;
    gtk_window_move( GTK_WINDOW(win->m_widget), x, y );

    return TRUE;
}
}

//-----------------------------------------------------------------------------
// "motion_notify_event" of m_mainWidget
//-----------------------------------------------------------------------------

extern "C" {
static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win )
{
    if (g_isIdle) wxapp_install_idle_handler();

    if (!win->m_hasVMT) return FALSE;
    if (g_blockEventsOnDrag) return TRUE;
    if (g_blockEventsOnScroll) return TRUE;

    if (!win->m_isDragging) return TRUE;

    if (gdk_event->is_hint)
    {
       int x = 0;
       int y = 0;
       GdkModifierType state;
       gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
       gdk_event->x = x;
       gdk_event->y = y;
       gdk_event->state = state;
    }

    DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );
    win->m_oldX = (int)gdk_event->x - win->m_diffX;
    win->m_oldY = (int)gdk_event->y - win->m_diffY;
    DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );

    return TRUE;
}
}

//-----------------------------------------------------------------------------
// "clicked" of X system button
//-----------------------------------------------------------------------------

extern "C" {
static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf )
{
    if (g_isIdle) wxapp_install_idle_handler();

    mf->Close();
}
}

//-----------------------------------------------------------------------------
// wxMiniFrame
//-----------------------------------------------------------------------------

static const char *cross_xpm[] = {
/* columns rows colors chars-per-pixel */
"5 5 2 1",
"# c Gray0",
"  c None",
/* pixels */
"#   #",
" # # ",
"  #  ",
" # # ",
"#   #",
};

IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame)

bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
      const wxPoint &pos, const wxSize &size,
      long style, const wxString &name )
{
    style = style | wxCAPTION;

    if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))
        m_miniTitle = 13;

    m_miniEdge = 3;
    m_isDragging = false;
    m_oldX = -1;
    m_oldY = -1;
    m_diffX = 0;
    m_diffY = 0;

    wxFrame::Create( parent, id, title, pos, size, style, name );

    if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)))
    {
        gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
    }

    if ((style & wxSYSTEM_MENU) &&
        ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
    {
        GdkBitmap *mask = (GdkBitmap*) NULL;
        GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d
                            (
                                wxGetRootWindow()->window,
                                &mask,
                                NULL,
                                (char **)cross_xpm
                            );

        GtkWidget *pw = gtk_pixmap_new( pixmap, mask );
        gdk_bitmap_unref( mask );
        gdk_pixmap_unref( pixmap );
        gtk_widget_show( pw );

        GtkWidget *close_button = gtk_button_new();
#ifdef __WXGTK24__
        if (!gtk_check_version(2,4,0))
            gtk_button_set_focus_on_click( GTK_BUTTON(close_button), FALSE );
#endif
        gtk_container_add( GTK_CONTAINER(close_button), pw );

        gtk_pizza_put( GTK_PIZZA(m_mainWidget),
                         close_button,
                         size.x-16, 4, 11, 11 );

        gtk_widget_show( close_button );

        g_signal_connect (close_button, "clicked",
                          G_CALLBACK (gtk_button_clicked_callback),
                          this);
    }

    /* these are called when the borders are drawn */
    g_signal_connect (m_mainWidget, "expose_event",
                      G_CALLBACK (gtk_window_own_expose_callback), this );

    /* these are required for dragging the mini frame around */
    g_signal_connect (m_mainWidget, "button_press_event",
                      G_CALLBACK (gtk_window_button_press_callback), this);
    g_signal_connect (m_mainWidget, "button_release_event",
                      G_CALLBACK (gtk_window_button_release_callback), this);
    g_signal_connect (m_mainWidget, "motion_notify_event",
                      G_CALLBACK (gtk_window_motion_notify_callback), this);

    return true;
}

void wxMiniFrame::SetTitle( const wxString &title )
{
    wxFrame::SetTitle( title );

    gdk_window_invalidate_rect( GTK_PIZZA(m_mainWidget)->bin_window, NULL, true );
}

#endif
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/gtk/minifram.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	// For compilers that support precompilation, includes "wx.h".
	11	#include "wx/wxprec.h"
	12
	13	#include "wx/minifram.h"
	14
	15	#if wxUSE_MINIFRAME
	16
	17	#include "wx/dcscreen.h"
	18
	19	#include "gtk/gtk.h"
	20	#include "wx/gtk/win_gtk.h"
	21	#include "wx/gtk/private.h"
	22
	23	#include <gdk/gdk.h>
	24	#include <gdk/gdkprivate.h>
	25	#include <gdk/gdkx.h>
	26
	27	//-----------------------------------------------------------------------------
	28	// idle system
	29	//-----------------------------------------------------------------------------
	30
	31	extern void wxapp_install_idle_handler();
	32	extern bool g_isIdle;
	33
	34	//-----------------------------------------------------------------------------
	35	// data
	36	//-----------------------------------------------------------------------------
	37
	38	extern bool g_blockEventsOnDrag;
	39	extern bool g_blockEventsOnScroll;
	40	extern GtkWidget *wxGetRootWindow();
	41
	42	//-----------------------------------------------------------------------------
	43	// local functions
	44	//-----------------------------------------------------------------------------
	45
	46	/* draw XOR rectangle when moving mine frame around */
	47
	48	static void DrawFrame( GtkWidget *widget, int x, int y, int w, int h )
	49	{
	50	int org_x = 0;
	51	int org_y = 0;
	52	gdk_window_get_origin( widget->window, &org_x, &org_y );
	53	x += org_x;
	54	y += org_y;
	55
	56	GdkGC *gc = gdk_gc_new( GDK_ROOT_PARENT() );
	57	gdk_gc_set_subwindow( gc, GDK_INCLUDE_INFERIORS );
	58	gdk_gc_set_function( gc, GDK_INVERT );
	59
	60	gdk_draw_rectangle( GDK_ROOT_PARENT(), gc, FALSE, x, y, w, h );
	61	gdk_gc_unref( gc );
	62	}
	63
	64	//-----------------------------------------------------------------------------
	65	// "expose_event" of m_mainWidget
	66	//-----------------------------------------------------------------------------
	67
	68	extern "C" {
	69	static void gtk_window_own_expose_callback( GtkWidget widget, GdkEventExpose gdk_event, wxFrame *win )
	70	{
	71	if (g_isIdle) wxapp_install_idle_handler();
	72
	73	if (!win->m_hasVMT) return;
	74	if (gdk_event->count > 0) return;
	75
	76	GtkPizza *pizza = GTK_PIZZA(widget);
	77
	78	gtk_paint_shadow (widget->style,
	79	pizza->bin_window,
	80	GTK_STATE_NORMAL,
	81	GTK_SHADOW_OUT,
	82	NULL, NULL, NULL, // FIXME: No clipping?
	83	0, 0,
	84	win->m_width, win->m_height);
	85
	86	if (!win->GetTitle().empty() &&
	87	((win->GetWindowStyle() & wxCAPTION) \|\|
	88	(win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) \|\|
	89	(win->GetWindowStyle() & wxTINY_CAPTION_VERT)))
	90	{
	91	wxClientDC dc(win);
	92	dc.SetFont( *wxSMALL_FONT );
	93	int height = dc.GetCharHeight();
	94
	95	GdkGC *gc = gdk_gc_new( pizza->bin_window );
	96	gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] );
	97	gdk_draw_rectangle( pizza->bin_window, gc, TRUE,
	98	3,
	99	3,
	100	win->m_width - 7,
	101	height+1 );
	102	gdk_gc_unref( gc );
	103
	104	// Hack alert
	105	dc.m_window = pizza->bin_window;
	106	dc.SetTextForeground( *wxWHITE );
	107	dc.DrawText( win->GetTitle(), 6, 3 );
	108	}
	109	}
	110	}
	111
	112	//-----------------------------------------------------------------------------
	113	// "button_press_event" of m_mainWidget
	114	//-----------------------------------------------------------------------------
	115
	116	extern "C" {
	117	static gint gtk_window_button_press_callback( GtkWidget widget, GdkEventButton gdk_event, wxMiniFrame *win )
	118	{
	119	if (g_isIdle) wxapp_install_idle_handler();
	120
	121	if (!win->m_hasVMT) return FALSE;
	122	if (g_blockEventsOnDrag) return TRUE;
	123	if (g_blockEventsOnScroll) return TRUE;
	124
	125	if (win->m_isDragging) return TRUE;
	126
	127	GtkPizza *pizza = GTK_PIZZA(widget);
	128	if (gdk_event->window != pizza->bin_window) return TRUE;
	129
	130	wxClientDC dc(win);
	131	dc.SetFont( *wxSMALL_FONT );
	132	int height = dc.GetCharHeight() + 1;
	133
	134	if (gdk_event->y > height) return TRUE;
	135
	136	gdk_window_raise( win->m_widget->window );
	137
	138	gdk_pointer_grab( widget->window, FALSE,
	139	(GdkEventMask)
	140	(GDK_BUTTON_PRESS_MASK \|
	141	GDK_BUTTON_RELEASE_MASK \|
	142	GDK_POINTER_MOTION_MASK \|
	143	GDK_POINTER_MOTION_HINT_MASK \|
	144	GDK_BUTTON_MOTION_MASK \|
	145	GDK_BUTTON1_MOTION_MASK),
	146	(GdkWindow *) NULL,
	147	(GdkCursor *) NULL,
	148	(unsigned int) GDK_CURRENT_TIME );
	149
	150	win->m_diffX = (int)gdk_event->x;
	151	win->m_diffY = (int)gdk_event->y;
	152	DrawFrame( widget, 0, 0, win->m_width, win->m_height );
	153	win->m_oldX = 0;
	154	win->m_oldY = 0;
	155
	156	win->m_isDragging = true;
	157
	158	return TRUE;
	159	}
	160	}
	161
	162	//-----------------------------------------------------------------------------
	163	// "button_release_event" of m_mainWidget
	164	//-----------------------------------------------------------------------------
	165
	166	extern "C" {
	167	static gint gtk_window_button_release_callback( GtkWidget widget, GdkEventButton gdk_event, wxMiniFrame *win )
	168	{
	169	if (g_isIdle) wxapp_install_idle_handler();
	170
	171	if (!win->m_hasVMT) return FALSE;
	172	if (g_blockEventsOnDrag) return TRUE;
	173	if (g_blockEventsOnScroll) return TRUE;
	174
	175	if (!win->m_isDragging) return TRUE;
	176
	177	win->m_isDragging = FALSE;
	178
	179	int x = (int)gdk_event->x;
	180	int y = (int)gdk_event->y;
	181
	182	DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );
	183	gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
	184	int org_x = 0;
	185	int org_y = 0;
	186	gdk_window_get_origin( widget->window, &org_x, &org_y );
	187	x += org_x - win->m_diffX;
	188	y += org_y - win->m_diffY;
	189	win->m_x = x;
	190	win->m_y = y;
	191	gtk_window_move( GTK_WINDOW(win->m_widget), x, y );
	192
	193	return TRUE;
	194	}
	195	}
	196
	197	//-----------------------------------------------------------------------------
	198	// "motion_notify_event" of m_mainWidget
	199	//-----------------------------------------------------------------------------
	200
	201	extern "C" {
	202	static gint gtk_window_motion_notify_callback( GtkWidget widget, GdkEventMotion gdk_event, wxMiniFrame *win )
	203	{
	204	if (g_isIdle) wxapp_install_idle_handler();
	205
	206	if (!win->m_hasVMT) return FALSE;
	207	if (g_blockEventsOnDrag) return TRUE;
	208	if (g_blockEventsOnScroll) return TRUE;
	209
	210	if (!win->m_isDragging) return TRUE;
	211
	212	if (gdk_event->is_hint)
	213	{
	214	int x = 0;
	215	int y = 0;
	216	GdkModifierType state;
	217	gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
	218	gdk_event->x = x;
	219	gdk_event->y = y;
	220	gdk_event->state = state;
	221	}
	222
	223	DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );
	224	win->m_oldX = (int)gdk_event->x - win->m_diffX;
	225	win->m_oldY = (int)gdk_event->y - win->m_diffY;
	226	DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );
	227
	228	return TRUE;
	229	}
	230	}
	231
	232	//-----------------------------------------------------------------------------
	233	// "clicked" of X system button
	234	//-----------------------------------------------------------------------------
	235
	236	extern "C" {
	237	static void gtk_button_clicked_callback( GtkWidget WXUNUSED(widget), wxMiniFrame mf )
	238	{
	239	if (g_isIdle) wxapp_install_idle_handler();
	240
	241	mf->Close();
	242	}
	243	}
	244
	245	//-----------------------------------------------------------------------------
	246	// wxMiniFrame
	247	//-----------------------------------------------------------------------------
	248
	249	static const char *cross_xpm[] = {
	250	/* columns rows colors chars-per-pixel */
	251	"5 5 2 1",
	252	"# c Gray0",
	253	" c None",
	254	/* pixels */
	255	"# #",
	256	" # # ",
	257	" # ",
	258	" # # ",
	259	"# #",
	260	};
	261
	262	IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame)
	263
	264	bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
	265	const wxPoint &pos, const wxSize &size,
	266	long style, const wxString &name )
	267	{
	268	style = style \| wxCAPTION;
	269
	270	if ((style & wxCAPTION) \|\| (style & wxTINY_CAPTION_HORIZ) \|\| (style & wxTINY_CAPTION_VERT))
	271	m_miniTitle = 13;
	272
	273	m_miniEdge = 3;
	274	m_isDragging = false;
	275	m_oldX = -1;
	276	m_oldY = -1;
	277	m_diffX = 0;
	278	m_diffY = 0;
	279
	280	wxFrame::Create( parent, id, title, pos, size, style, name );
	281
	282	if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)))
	283	{
	284	gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
	285	}
	286
	287	if ((style & wxSYSTEM_MENU) &&
	288	((style & wxCAPTION) \|\| (style & wxTINY_CAPTION_HORIZ) \|\| (style & wxTINY_CAPTION_VERT)))
	289	{
	290	GdkBitmap mask = (GdkBitmap) NULL;
	291	GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d
	292	(
	293	wxGetRootWindow()->window,
	294	&mask,
	295	NULL,
	296	(char **)cross_xpm
	297	);
	298
	299	GtkWidget *pw = gtk_pixmap_new( pixmap, mask );
	300	gdk_bitmap_unref( mask );
	301	gdk_pixmap_unref( pixmap );
	302	gtk_widget_show( pw );
	303
	304	GtkWidget *close_button = gtk_button_new();
	305	#ifdef __WXGTK24__
	306	if (!gtk_check_version(2,4,0))
	307	gtk_button_set_focus_on_click( GTK_BUTTON(close_button), FALSE );
	308	#endif
	309	gtk_container_add( GTK_CONTAINER(close_button), pw );
	310
	311	gtk_pizza_put( GTK_PIZZA(m_mainWidget),
	312	close_button,
	313	size.x-16, 4, 11, 11 );
	314
	315	gtk_widget_show( close_button );
	316
	317	g_signal_connect (close_button, "clicked",
	318	G_CALLBACK (gtk_button_clicked_callback),
	319	this);
	320	}
	321
	322	/* these are called when the borders are drawn */
	323	g_signal_connect (m_mainWidget, "expose_event",
	324	G_CALLBACK (gtk_window_own_expose_callback), this );
	325
	326	/* these are required for dragging the mini frame around */
	327	g_signal_connect (m_mainWidget, "button_press_event",
	328	G_CALLBACK (gtk_window_button_press_callback), this);
	329	g_signal_connect (m_mainWidget, "button_release_event",
	330	G_CALLBACK (gtk_window_button_release_callback), this);
	331	g_signal_connect (m_mainWidget, "motion_notify_event",
	332	G_CALLBACK (gtk_window_motion_notify_callback), this);
	333
	334	return true;
	335	}
	336
	337	void wxMiniFrame::SetTitle( const wxString &title )
	338	{
	339	wxFrame::SetTitle( title );
	340
	341	gdk_window_invalidate_rect( GTK_PIZZA(m_mainWidget)->bin_window, NULL, true );
	342	}
	343
	344	#endif