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"

#if wxUSE_MINIFRAME

#include "wx/minifram.h"

#ifndef WX_PRECOMP
    #include "wx/dcscreen.h"
#endif

#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>

//-----------------------------------------------------------------------------
// 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_get_default_root_window() );
    gdk_gc_set_subwindow( gc, GDK_INCLUDE_INFERIORS );
    gdk_gc_set_function( gc, GDK_INVERT );

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