/////////////////////////////////////////////////////////////////////////////
-// 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"
+
+#if wxUSE_MINIFRAME
#include "wx/minifram.h"
-#include "wx/dcscreen.h"
+#include "wx/gtk/dcclient.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/settings.h"
+ #include "wx/dcclient.h"
+ #include "wx/image.h"
+#endif
+
+#include <gtk/gtk.h>
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnScroll;
+
+//-----------------------------------------------------------------------------
+// "expose_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+// 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 wxColor LightContrastColour(const wxColour& c)
+{
+ int amount = 120;
-#include "gtk/gtk.h"
-#include "wx/gtk/win_gtk.h"
+ // if the color is especially dark, then
+ // make the contrast even lighter
+ if (c.Red() < 128 && c.Green() < 128 && c.Blue() < 128)
+ amount = 160;
+ return StepColour(c, amount);
+}
+
+extern "C" {
+static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose* gdk_event, wxMiniFrame* win)
+{
+ if (!win->m_hasVMT || gdk_event->count > 0)
+ return false;
+
+ 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);
+
+ int style = win->GetWindowStyle();
+
+ 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)
+ {
+ dc.SetBrush( *wxGREY_BRUSH );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle( win->m_width - 14, win->m_height-14, 14, 14 );
+ }
+
+ if (!win->GetTitle().empty() &&
+ ((style & wxCAPTION) ||
+ (style & wxTINY_CAPTION_HORIZ) ||
+ (style & wxTINY_CAPTION_VERT)))
+ {
+ 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;
+}
+}
//-----------------------------------------------------------------------------
-// "clicked"
+// "button_press_event" of m_mainWidget
//-----------------------------------------------------------------------------
-static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf )
+extern "C" {
+static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
{
- mf->Close();
+ if (!win->m_hasVMT) 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 ((style & wxCLOSE_BOX) &&
+ ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
+ {
+ if ((y > 3) && (y < 19) && (x > win->m_width-19) && (x < win->m_width-3))
+ {
+ win->Close();
+ return TRUE;
+ }
+ }
+
+ if (y > win->m_miniEdge-1 + 15) 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 = x;
+ win->m_diffY = y;
+ 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 (!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;
+
+ 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;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "leave_notify_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+gtk_window_leave_callback(GtkWidget *widget,
+ GdkEventCrossing * WXUNUSED(gdk_event),
+ wxMiniFrame *win)
+{
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+ gdk_window_set_cursor( widget->window, NULL );
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "motion_notify_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint
+gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win )
+{
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return TRUE;
+ if (g_blockEventsOnScroll) 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;
+ }
+
+ int style = win->GetWindowStyle();
+
+ int x = (int)gdk_event->x;
+ int y = (int)gdk_event->y;
+
+ 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 );
+
+ return TRUE;
+}
}
//-----------------------------------------------------------------------------
// wxMiniFrame
//-----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxMiniFrame,wxFrame)
- EVT_PAINT(wxMiniFrame::OnPaint)
- EVT_MOUSE_EVENTS(wxMiniFrame::OnMouse)
-END_EVENT_TABLE()
+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)
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
- style = style | wxSIMPLE_BORDER;
-
- m_miniEdge = 3;
- m_miniTitle = 13;
- m_isDragging = FALSE;
+ if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))
+ 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 );
- GtkWidget *close_button = gtk_button_new_with_label( "x" );
-
- gtk_myfixed_put( GTK_MYFIXED(m_wxwindow), close_button, 4, 4 );
- gtk_widget_set_usize( close_button, 12, 11 );
-
- gtk_widget_show( close_button );
-
- gtk_signal_connect( GTK_OBJECT(close_button), "clicked",
- GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
-
- return TRUE;
-}
+ // 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);
-void wxMiniFrame::OnPaint( wxPaintEvent &WXUNUSED(event) )
-{
- if (m_miniTitle == 0) return;
- if (m_title.IsEmpty()) return;
-
- wxPaintDC dc(this);
-
- dc.SetBrush( *wxTRANSPARENT_BRUSH );
- dc.DrawRectangle( 0, 0, m_width, m_height );
-
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( 1, 1, m_width-2, 1 );
- dc.DrawLine( 1, 1, 1, m_height-2 );
-
- dc.SetPen( *wxMEDIUM_GREY_PEN );
- dc.DrawLine( 1, m_height-1, m_width-2, m_height-1 );
- dc.DrawLine( m_width-1, 1, m_width-1, m_height-2 );
-
- dc.SetBrush( *wxBLUE_BRUSH );
- dc.SetPen( *wxTRANSPARENT_PEN );
- dc.DrawRectangle( m_miniEdge, m_miniEdge, m_width - 2*m_miniEdge, m_miniTitle );
-
- dc.SetTextForeground( *wxWHITE );
- dc.SetFont( *wxSMALL_FONT );
- dc.DrawText( m_title, 14 + m_miniEdge, 1 + m_miniEdge );
-}
-
-void wxMiniFrame::DrawFrame( int x, int y )
-{
- int org_x = 0;
- int org_y = 0;
- gdk_window_get_origin( m_wxwindow->window, &org_x, &org_y );
- x += org_x;
- y += org_y;
+ m_gdkDecor = 0;
+ m_gdkFunc = 0;
+ if (style & wxRESIZE_BORDER)
+ m_gdkFunc = GDK_FUNC_RESIZE;
- wxScreenDC dc;
- dc.SetLogicalFunction( wxXOR );
-
- dc.DrawRectangle( x, y, m_width, m_height );
-}
+ // 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);
-void wxMiniFrame::OnMouse( wxMouseEvent &event )
-{
- int x = event.GetX();
- int y = event.GetY();
+ 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 (event.LeftDown())
+ if ((style & wxCLOSE_BOX) &&
+ ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
{
- CaptureMouse();
- m_diffX = x;
- m_diffY = y;
- DrawFrame( 0, 0 );
- m_oldX = 0;
- m_oldY = 0;
- m_isDragging = TRUE;
- return;
+ 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 );
}
- if (event.Dragging() && m_isDragging)
+ /* these are called when the borders are drawn */
+ g_signal_connect_after(eventbox, "expose_event",
+ G_CALLBACK (gtk_window_own_expose_callback), this );
+
+ /* these are required for dragging the mini frame around */
+ 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;
+}
+
+void wxMiniFrame::DoGetClientSize(int* width, int* height) const
+{
+ wxFrame::DoGetClientSize(width, height);
+ if (width)
{
- DrawFrame( m_oldX, m_oldY );
- m_oldX = x - m_diffX;
- m_oldY = y - m_diffY;
- DrawFrame( m_oldX, m_oldY );
- return;
- }
-
- if (event.LeftUp() && m_isDragging)
+ *width -= 2 * m_miniEdge;
+ if (*width < 0) *width = 0;
+ }
+ if (height)
{
- m_isDragging = FALSE;
- DrawFrame( m_oldX, m_oldY );
- ReleaseMouse();
-
- int org_x = 0;
- int org_y = 0;
- gdk_window_get_origin( m_wxwindow->window, &org_x, &org_y );
- x += org_x - m_diffX;
- y += org_y - m_diffY;
- m_x = x;
- m_y = y;
- gtk_widget_set_uposition( m_widget, x, y );
-
- return;
+ *height -= m_miniTitle + 2 * m_miniEdge;
+ if (*height < 0) *height = 0;
}
-
- event.Skip();
}
+// 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);
+}
+
+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