/////////////////////////////////////////////////////////////////////////////
-// Name: minifram.cpp
+// Name: src/gtk/minifram.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "minifram.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#include "wx/minifram.h"
-#include "wx/dcscreen.h"
+#if wxUSE_MINIFRAME
-#include "gtk/gtk.h"
-#include "wx/gtk/win_gtk.h"
+#include "wx/minifram.h"
-#include "gdk/gdk.h"
-#include "gdk/gdkprivate.h"
-#include "gdk/gdkx.h"
+#ifndef WX_PRECOMP
+ #include "wx/settings.h"
+ #include "wx/dcclient.h"
+ #include "wx/image.h"
+#endif
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+#include "wx/gtk/dcclient.h"
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
-extern bool g_blockEventsOnScroll;
+extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnScroll;
//-----------------------------------------------------------------------------
-// local functions
+// "expose_event" of m_mainWidget
//-----------------------------------------------------------------------------
-/* draw XOR rectangle when moving mine frame around */
+// StepColour() it a utility function that simply darkens
+// or lightens a color, based on the specified percentage
+static wxColor StepColour(const wxColor& c, int percent)
+{
+ int r = c.Red(), g = c.Green(), b = c.Blue();
+ return wxColour((unsigned char)wxMin((r*percent)/100,255),
+ (unsigned char)wxMin((g*percent)/100,255),
+ (unsigned char)wxMin((b*percent)/100,255));
+}
-static void DrawFrame( GtkWidget *widget, int x, int y, int w, int h )
+static wxColor LightContrastColour(const wxColour& c)
{
- int org_x = 0;
- int org_y = 0;
- gdk_window_get_origin( widget->window, &org_x, &org_y );
- x += org_x;
- y += org_y;
+ int amount = 120;
- 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 );
-}
+ // if the color is especially dark, then
+ // make the contrast even lighter
+ if (c.Red() < 128 && c.Green() < 128 && c.Blue() < 128)
+ amount = 160;
-//-----------------------------------------------------------------------------
-// "expose_event" of m_mainWidget
-//-----------------------------------------------------------------------------
+ return StepColour(c, amount);
+}
-static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxFrame *win )
+extern "C" {
+static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose* gdk_event, wxMiniFrame* win)
{
- if (g_isIdle) wxapp_install_idle_handler();
-
- if (!win->HasVMT()) return;
- if (gdk_event->count > 0) return;
-
- gtk_draw_shadow( widget->style,
- widget->window,
- GTK_STATE_NORMAL,
- GTK_SHADOW_OUT,
- 0, 0,
- win->m_width, win->m_height );
-
- if (!win->m_title.IsEmpty() &&
- ((win->m_windowStyle & wxCAPTION) ||
- (win->m_windowStyle & wxTINY_CAPTION_HORIZ) ||
- (win->m_windowStyle & wxTINY_CAPTION_VERT)))
+ if (!win->m_hasVMT || gdk_event->count > 0 ||
+ gdk_event->window != widget->window)
{
- GdkGC *gc = gdk_gc_new( widget->window );
- GdkFont *font = wxSMALL_FONT->GetInternalFont(1.0);
- int x = 2;
- if (win->m_windowStyle & wxSYSTEM_MENU) x = 18;
-
- gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] );
- gdk_draw_rectangle( widget->window, gc, TRUE,
- x,
- 3,
- win->m_width - 4 - x,
- font->ascent + font->descent+1 );
-
- gdk_gc_set_foreground( gc, &widget->style->white );
- gdk_draw_string( widget->window, font, gc,
- x+2,
- 3+font->ascent,
- win->m_title.mb_str() );
-
- gdk_gc_unref( gc );
+ return false;
}
-}
-//-----------------------------------------------------------------------------
-// "draw" of m_mainWidget
-//-----------------------------------------------------------------------------
+ gtk_paint_shadow (widget->style,
+ widget->window,
+ GTK_STATE_NORMAL,
+ GTK_SHADOW_OUT,
+ NULL, NULL, NULL, // FIXME: No clipping?
+ 0, 0,
+ win->m_width, win->m_height);
-static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxFrame *win )
-{
- if (g_isIdle) wxapp_install_idle_handler();
+ int style = win->GetWindowStyle();
- if (!win->HasVMT()) return;
-
- gtk_draw_shadow( widget->style,
- widget->window,
- GTK_STATE_NORMAL,
- GTK_SHADOW_OUT,
- 0, 0,
- win->m_width, win->m_height );
-
- if (!win->m_title.IsEmpty() &&
- ((win->m_windowStyle & wxCAPTION) ||
- (win->m_windowStyle & wxTINY_CAPTION_HORIZ) ||
- (win->m_windowStyle & wxTINY_CAPTION_VERT)))
+ wxClientDC dc(win);
+
+ wxDCImpl *impl = dc.GetImpl();
+ wxClientDCImpl *gtk_impl = wxDynamicCast( impl, wxClientDCImpl );
+ gtk_impl->m_gdkwindow = widget->window; // Hack alert
+
+ if (style & wxRESIZE_BORDER)
{
- GdkGC *gc = gdk_gc_new( widget->window );
- GdkFont *font = wxSMALL_FONT->GetInternalFont(1.0);
- int x = 2;
- if (win->m_windowStyle & wxSYSTEM_MENU) x = 17;
-
- gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] );
- gdk_draw_rectangle( widget->window, gc, TRUE,
- x,
- 3,
- win->m_width - 4 - x,
- font->ascent + font->descent+1 );
-
- gdk_gc_set_foreground( gc, &widget->style->white );
- gdk_draw_string( widget->window, font, gc,
- x+2,
- 3+font->ascent,
- win->m_title.mb_str() );
-
- gdk_gc_unref( gc );
+ dc.SetBrush( *wxGREY_BRUSH );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle( win->m_width - 14, win->m_height-14, 14, 14 );
}
+
+ if (win->m_miniTitle && !win->GetTitle().empty())
+ {
+ dc.SetFont( *wxSMALL_FONT );
+
+ wxBrush brush( LightContrastColour( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT) ) );
+ dc.SetBrush( brush );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle( win->m_miniEdge-1,
+ win->m_miniEdge-1,
+ win->m_width - (2*(win->m_miniEdge-1)),
+ 15 );
+
+ dc.SetTextForeground( *wxWHITE );
+ dc.DrawText( win->GetTitle(), 6, 4 );
+
+ if (style & wxCLOSE_BOX)
+ dc.DrawBitmap( win->m_closeButton, win->m_width-18, 3, true );
+ }
+
+ return false;
+}
}
//-----------------------------------------------------------------------------
// "button_press_event" of m_mainWidget
//-----------------------------------------------------------------------------
-static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
+extern "C" {
+static gboolean
+gtk_window_button_press_callback(GtkWidget* widget, GdkEventButton* gdk_event, wxMiniFrame* win)
{
- if (g_isIdle) wxapp_install_idle_handler();
-
- if (!win->HasVMT()) return FALSE;
+ if (!win->m_hasVMT || gdk_event->window != widget->window)
+ return false;
if (g_blockEventsOnDrag) return TRUE;
if (g_blockEventsOnScroll) return TRUE;
if (win->m_isDragging) return TRUE;
+ int style = win->GetWindowStyle();
+
+ int y = (int)gdk_event->y;
+ int x = (int)gdk_event->x;
+
+ if ((style & wxRESIZE_BORDER) &&
+ (x > win->m_width-14) && (y > win->m_height-14))
+ {
+ GtkWidget *ancestor = gtk_widget_get_toplevel( widget );
+
+ GdkWindow *source = widget->window;
+
+ int org_x = 0;
+ int org_y = 0;
+ gdk_window_get_origin( source, &org_x, &org_y );
+
+ gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
+ GDK_WINDOW_EDGE_SOUTH_EAST,
+ 1,
+ org_x + x,
+ org_y + y,
+ 0);
+
+ return TRUE;
+ }
+
+ if (win->m_miniTitle && (style & wxCLOSE_BOX))
+ {
+ if ((y > 3) && (y < 19) && (x > win->m_width-19) && (x < win->m_width-3))
+ {
+ win->Close();
+ return TRUE;
+ }
+ }
+
+ if (y >= win->m_miniEdge + win->m_miniTitle)
+ 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_MASK |
GDK_POINTER_MOTION_HINT_MASK |
- GDK_BUTTON_MOTION_MASK |
+ GDK_BUTTON_MOTION_MASK |
GDK_BUTTON1_MOTION_MASK),
(GdkWindow *) NULL,
(GdkCursor *) NULL,
- 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 );
+ (unsigned int) GDK_CURRENT_TIME );
+
+ win->m_diffX = x;
+ win->m_diffY = y;
win->m_oldX = 0;
win->m_oldY = 0;
-
- win->m_isDragging = TRUE;
+
+ win->m_isDragging = true;
return TRUE;
}
+}
//-----------------------------------------------------------------------------
// "button_release_event" of m_mainWidget
//-----------------------------------------------------------------------------
-static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
+extern "C" {
+static gboolean
+gtk_window_button_release_callback(GtkWidget* widget, GdkEventButton* gdk_event, wxMiniFrame* win)
{
- if (g_isIdle) wxapp_install_idle_handler();
-
- if (!win->HasVMT()) return FALSE;
+ if (!win->m_hasVMT || gdk_event->window != widget->window)
+ return false;
if (g_blockEventsOnDrag) return TRUE;
if (g_blockEventsOnScroll) return TRUE;
-
if (!win->m_isDragging) return TRUE;
-
- win->m_isDragging = FALSE;
-
+
+ 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 ( GDK_CURRENT_TIME );
- int org_x = 0;
+
+ 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_widget_set_uposition( win->m_widget, x, y );
+ gtk_window_move( GTK_WINDOW(win->m_widget), x, y );
return TRUE;
}
+}
//-----------------------------------------------------------------------------
-// "motion_notify_event" of m_mainWidget
+// "leave_notify_event" of m_mainWidget
//-----------------------------------------------------------------------------
-static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win )
+extern "C" {
+static gboolean
+gtk_window_leave_callback(GtkWidget *widget,
+ GdkEventCrossing* gdk_event,
+ wxMiniFrame *win)
{
- if (g_isIdle) wxapp_install_idle_handler();
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+ if (gdk_event->window != widget->window)
+ return false;
+
+ gdk_window_set_cursor( widget->window, NULL );
- if (!win->HasVMT()) return FALSE;
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "motion_notify_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win )
+{
+ if (!win->m_hasVMT || gdk_event->window != widget->window)
+ 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;
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;
-}
+ int style = win->GetWindowStyle();
-//-----------------------------------------------------------------------------
-// "clicked" of X system button
-//-----------------------------------------------------------------------------
+ int x = (int)gdk_event->x;
+ int y = (int)gdk_event->y;
-static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf )
-{
- if (g_isIdle) wxapp_install_idle_handler();
+ if (!win->m_isDragging)
+ {
+ if (style & wxRESIZE_BORDER)
+ {
+ if ((x > win->m_width-14) && (y > win->m_height-14))
+ gdk_window_set_cursor( widget->window, gdk_cursor_new( GDK_BOTTOM_RIGHT_CORNER ) );
+ else
+ gdk_window_set_cursor( widget->window, NULL );
+ }
+ return TRUE;
+ }
+
+ win->m_oldX = x - win->m_diffX;
+ win->m_oldY = y - win->m_diffY;
+
+ 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 );
- mf->Close();
+ return TRUE;
+}
}
//-----------------------------------------------------------------------------
// wxMiniFrame
//-----------------------------------------------------------------------------
+static unsigned char close_bits[]={
+ 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8,
+ 0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef,
+ 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+
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 | wxSIMPLE_BORDER;
-
- if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))
- m_miniTitle = 13;
-
- m_miniEdge = 3;
- m_isDragging = FALSE;
+ m_miniTitle = 0;
+ if (style & wxCAPTION)
+ m_miniTitle = 16;
+
+ if (style & wxRESIZE_BORDER)
+ m_miniEdge = 4;
+ else
+ 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 ((style & wxSYSTEM_MENU) &&
- ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
+ // Use a GtkEventBox for the title and borders. Using m_widget for this
+ // almost works, except that setting the resize cursor has no effect.
+ GtkWidget* eventbox = gtk_event_box_new();
+ gtk_widget_add_events(eventbox,
+ GDK_POINTER_MOTION_MASK |
+ GDK_POINTER_MOTION_HINT_MASK);
+ gtk_widget_show(eventbox);
+ // Use a GtkAlignment to position m_mainWidget inside the decorations
+ GtkWidget* alignment = gtk_alignment_new(0, 0, 1, 1);
+ gtk_alignment_set_padding(GTK_ALIGNMENT(alignment),
+ m_miniTitle + m_miniEdge, m_miniEdge, m_miniEdge, m_miniEdge);
+ gtk_widget_show(alignment);
+ // The GtkEventBox and GtkAlignment go between m_widget and m_mainWidget
+ gtk_widget_reparent(m_mainWidget, alignment);
+ gtk_container_add(GTK_CONTAINER(eventbox), alignment);
+ gtk_container_add(GTK_CONTAINER(m_widget), eventbox);
+
+ m_gdkDecor = 0;
+ m_gdkFunc = 0;
+ if (style & wxRESIZE_BORDER)
+ m_gdkFunc = GDK_FUNC_RESIZE;
+
+ // don't allow sizing smaller than decorations
+ GdkGeometry geom;
+ geom.min_width = 2 * m_miniEdge;
+ geom.min_height = 2 * m_miniEdge + m_miniTitle;
+ gtk_window_set_geometry_hints(GTK_WINDOW(m_widget), NULL, &geom, GDK_HINT_MIN_SIZE);
+
+ if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)))
{
- GtkWidget *close_button = gtk_button_new_with_label( "x" );
-
- gtk_myfixed_put( GTK_MYFIXED(m_mainWidget),
- close_button,
- 4, 4, 12, 11 );
-
- gtk_widget_show( close_button );
-
- gtk_signal_connect( GTK_OBJECT(close_button), "clicked",
- GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
+ gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
}
-
+
+ if (m_miniTitle && (style & wxCLOSE_BOX))
+ {
+ wxImage img = wxBitmap((const char*)close_bits, 16, 16).ConvertToImage();
+ img.Replace(0,0,0,123,123,123);
+ img.SetMaskColour(123,123,123);
+ m_closeButton = wxBitmap( img );
+ }
+
/* these are called when the borders are drawn */
- gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
- GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this );
+ g_signal_connect_after(eventbox, "expose_event",
+ G_CALLBACK (gtk_window_own_expose_callback), this );
- gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
- GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this );
-
/* these are required for dragging the mini frame around */
- gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_press_event",
- GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
+ g_signal_connect (eventbox, "button_press_event",
+ G_CALLBACK (gtk_window_button_press_callback), this);
+ g_signal_connect (eventbox, "button_release_event",
+ G_CALLBACK (gtk_window_button_release_callback), this);
+ g_signal_connect (eventbox, "motion_notify_event",
+ G_CALLBACK (gtk_window_motion_notify_callback), this);
+ g_signal_connect (eventbox, "leave_notify_event",
+ G_CALLBACK (gtk_window_leave_callback), this);
+ return true;
+}
- gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_release_event",
- GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
+void wxMiniFrame::DoGetClientSize(int* width, int* height) const
+{
+ wxFrame::DoGetClientSize(width, height);
+ if (width)
+ {
+ *width -= 2 * m_miniEdge;
+ if (*width < 0) *width = 0;
+ }
+ if (height)
+ {
+ *height -= m_miniTitle + 2 * m_miniEdge;
+ if (*height < 0) *height = 0;
+ }
+}
- gtk_signal_connect( GTK_OBJECT(m_mainWidget), "motion_notify_event",
- GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
+// Keep min size at least as large as decorations
+void wxMiniFrame::DoSetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH)
+{
+ const int w = 2 * m_miniEdge;
+ const int h = 2 * m_miniEdge + m_miniTitle;
+ if (minW < w) minW = w;
+ if (minH < h) minH = h;
+ wxFrame::DoSetSizeHints(minW, minH, maxW, maxH, incW, incH);
+}
- return TRUE;
+void wxMiniFrame::SetTitle( const wxString &title )
+{
+ wxFrame::SetTitle( title );
+
+ GtkWidget* widget = GTK_BIN(m_widget)->child;
+ if (widget->window)
+ gdk_window_invalidate_rect(widget->window, NULL, false);
}
+
+#endif // wxUSE_MINIFRAME
projects / wxWidgets.git / blobdiff