]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/minifram.cpp
Fix crash in wxDC::GetMultiLineTextExtent() after last commit.
[wxWidgets.git] / src / gtk / minifram.cpp
index 7cd36b9f8535b8c776a287d93bd24c6a800ec40f..0cf5dd8d24b2bcc0b7439667f00cd1e38592fca7 100644 (file)
     #include "wx/image.h"
 #endif
 
-#include "wx/gtk/win_gtk.h"
-#include "wx/gtk/private.h"
+#ifdef __WXGTK3__
+#include "wx/gtk/dc.h"
+#else
+#include "wx/gtk/dcclient.h"
+#endif
+
+#include <gtk/gtk.h>
+#include "wx/gtk/private/gtk2-compat.h"
 
 //-----------------------------------------------------------------------------
 // data
@@ -29,7 +35,6 @@
 
 extern bool        g_blockEventsOnDrag;
 extern bool        g_blockEventsOnScroll;
-extern GtkWidget  *wxGetRootWindow();
 
 //-----------------------------------------------------------------------------
 // "expose_event" of m_mainWidget
@@ -58,55 +63,76 @@ static wxColor LightContrastColour(const wxColour& c)
 }
 
 extern "C" {
-static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxMiniFrame *win )
+#ifdef __WXGTK3__
+static gboolean draw(GtkWidget* widget, cairo_t* cr, wxMiniFrame* win)
+#else
+static gboolean expose_event(GtkWidget* widget, GdkEventExpose* gdk_event, wxMiniFrame* win)
+#endif
 {
-    // don't need to install idle handler, its done from "event" signal
-
-    if (!win->m_hasVMT) return;
-    if (gdk_event->count > 0) return;
-
-    GtkPizza *pizza = GTK_PIZZA(widget);
+#ifdef __WXGTK3__
+    if (!gtk_cairo_should_draw_window(cr, gtk_widget_get_window(widget)))
+        return false;
+
+    GtkStyleContext* sc = gtk_widget_get_style_context(widget);
+    gtk_style_context_save(sc);
+    gtk_style_context_add_class(sc, GTK_STYLE_CLASS_BUTTON);
+    gtk_render_frame(sc, cr, 0, 0, win->m_width, win->m_height);
+    gtk_style_context_restore(sc);
+
+    wxGTKCairoDC dc(cr);
+#else
+    if (gdk_event->count > 0 ||
+        gdk_event->window != gtk_widget_get_window(widget))
+    {
+        return false;
+    }
 
-    gtk_paint_shadow (widget->style,
-                      pizza->bin_window,
+    gtk_paint_shadow (gtk_widget_get_style(widget),
+                      gtk_widget_get_window(widget),
                       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);
-    // Hack alert
-    dc.m_window = pizza->bin_window;
 
+    wxDCImpl *impl = dc.GetImpl();
+    wxClientDCImpl *gtk_impl = wxDynamicCast( impl, wxClientDCImpl );
+    gtk_impl->m_gdkwindow = gtk_widget_get_window(widget); // Hack alert
+#endif
+
+    int style = win->GetWindowStyle();
+
+#ifndef __WXGTK3__
     if (style & wxRESIZE_BORDER)
     {
         dc.SetBrush( *wxGREY_BRUSH );
         dc.SetPen( *wxTRANSPARENT_PEN );
         dc.DrawRectangle( win->m_width - 14, win->m_height-14, 14, 14 );
     }
+#endif
 
-    if (!win->GetTitle().empty() &&
-        ((style & wxCAPTION) ||
-         (style & wxTINY_CAPTION_HORIZ) ||
-         (style & wxTINY_CAPTION_VERT)))
+    if (win->m_miniTitle && !win->GetTitle().empty())
     {
         dc.SetFont( *wxSMALL_FONT );
-        int height = dc.GetCharHeight();
 
         wxBrush brush( LightContrastColour( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT) ) );
         dc.SetBrush( brush );
         dc.SetPen( *wxTRANSPARENT_PEN );
-        dc.DrawRectangle( 3, 3, win->m_width - 7, height );
+        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, 3 );
+        dc.DrawText( win->GetTitle(), 6, 4 );
 
         if (style & wxCLOSE_BOX)
-            dc.DrawBitmap( win->m_closeButton, win->m_width-19, 3, true );
+            dc.DrawBitmap( win->m_closeButton, win->m_width-18, 3, true );
     }
+
+    return false;
 }
 }
 
@@ -115,30 +141,28 @@ static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *g
 //-----------------------------------------------------------------------------
 
 extern "C" {
-static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
+static gboolean
+gtk_window_button_press_callback(GtkWidget* widget, GdkEventButton* gdk_event, wxMiniFrame* win)
 {
-    // don't need to install idle handler, its done from "event" signal
-
-    if (!win->m_hasVMT) return FALSE;
+    if (gdk_event->window != gtk_widget_get_window(widget))
+        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;
-
     int style = win->GetWindowStyle();
 
     int y = (int)gdk_event->y;
     int x = (int)gdk_event->x;
 
+#ifndef __WXGTK3__
     if ((style & wxRESIZE_BORDER) &&
         (x > win->m_width-14) && (y > win->m_height-14))
     {
         GtkWidget *ancestor = gtk_widget_get_toplevel( widget );
 
-        GdkWindow *source = GTK_PIZZA(widget)->bin_window;
+        GdkWindow *source = gtk_widget_get_window(widget);
 
         int org_x = 0;
         int org_y = 0;
@@ -153,9 +177,9 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
 
         return TRUE;
     }
+#endif
 
-    if ((style & wxCLOSE_BOX) &&
-        ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
+    if (win->m_miniTitle && (style & wxCLOSE_BOX))
     {
         if ((y > 3) && (y < 19) && (x > win->m_width-19) && (x < win->m_width-3))
         {
@@ -164,16 +188,12 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
         }
     }
 
-    wxClientDC dc(win);
-    dc.SetFont( *wxSMALL_FONT );
-    int height = dc.GetCharHeight() + 1;
+    if (y >= win->m_miniEdge + win->m_miniTitle)
+        return true;
 
+    gdk_window_raise(gtk_widget_get_window(win->m_widget));
 
-    if (y > height) return TRUE;
-
-    gdk_window_raise( win->m_widget->window );
-
-    gdk_pointer_grab( widget->window, FALSE,
+    gdk_pointer_grab( gtk_widget_get_window(widget), false,
                       (GdkEventMask)
                          (GDK_BUTTON_PRESS_MASK |
                           GDK_BUTTON_RELEASE_MASK |
@@ -181,8 +201,8 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
                           GDK_POINTER_MOTION_HINT_MASK  |
                           GDK_BUTTON_MOTION_MASK        |
                           GDK_BUTTON1_MOTION_MASK),
-                      (GdkWindow *) NULL,
-                      (GdkCursor *) NULL,
+                      NULL,
+                      NULL,
                       (unsigned int) GDK_CURRENT_TIME );
 
     win->m_diffX = x;
@@ -201,14 +221,13 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
 //-----------------------------------------------------------------------------
 
 extern "C" {
-static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
+static gboolean
+gtk_window_button_release_callback(GtkWidget* widget, GdkEventButton* gdk_event, wxMiniFrame* win)
 {
-    // don't need to install idle handler, its done from "event" signal
-
-    if (!win->m_hasVMT) return FALSE;
+    if (gdk_event->window != gtk_widget_get_window(widget))
+        return false;
     if (g_blockEventsOnDrag) return TRUE;
     if (g_blockEventsOnScroll) return TRUE;
-
     if (!win->m_isDragging) return TRUE;
 
     win->m_isDragging = false;
@@ -219,7 +238,7 @@ static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButto
     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 );
+    gdk_window_get_origin(gtk_widget_get_window(widget), &org_x, &org_y);
     x += org_x - win->m_diffX;
     y += org_y - win->m_diffY;
     win->m_x = x;
@@ -236,14 +255,15 @@ static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButto
 
 extern "C" {
 static gboolean
-gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxMiniFrame *win )
+gtk_window_leave_callback(GtkWidget *widget,
+                          GdkEventCrossing* gdk_event,
+                          wxMiniFrame*)
 {
-    // don't need to install idle handler, its done from "event" signal
-
-    if (!win->m_hasVMT) return FALSE;
     if (g_blockEventsOnDrag) return FALSE;
+    if (gdk_event->window != gtk_widget_get_window(widget))
+        return false;
 
-    gdk_window_set_cursor( widget->window, NULL );
+    gdk_window_set_cursor(gtk_widget_get_window(widget), NULL);
 
     return FALSE;
 }
@@ -254,12 +274,11 @@ gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxMin
 //-----------------------------------------------------------------------------
 
 extern "C" {
-static gint
+static gboolean
 gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win )
 {
-    // don't need to install idle handler, its done from "event" signal
-
-    if (!win->m_hasVMT) return FALSE;
+    if (gdk_event->window != gtk_widget_get_window(widget))
+        return false;
     if (g_blockEventsOnDrag) return TRUE;
     if (g_blockEventsOnScroll) return TRUE;
 
@@ -274,20 +293,21 @@ gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event,
        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)
+#ifndef __WXGTK3__
+        if (win->GetWindowStyle() & 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 ) );
+               gdk_window_set_cursor(gtk_widget_get_window(widget), gdk_cursor_new(GDK_BOTTOM_RIGHT_CORNER));
             else
-               gdk_window_set_cursor( widget->window, NULL );
+               gdk_window_set_cursor(gtk_widget_get_window(widget), NULL);
+            win->GTKUpdateCursor(false);
         }
+#endif
         return TRUE;
     }
 
@@ -296,14 +316,13 @@ gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event,
 
     int org_x = 0;
     int org_y = 0;
-    gdk_window_get_origin( widget->window, &org_x, &org_y );
+    gdk_window_get_origin(gtk_widget_get_window(widget), &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;
 }
 }
@@ -320,13 +339,21 @@ static unsigned char close_bits[]={
 
 IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame)
 
+wxMiniFrame::~wxMiniFrame()
+{
+    if (m_widget)
+    {
+        GtkWidget* eventbox = gtk_bin_get_child(GTK_BIN(m_widget));
+        GTKDisconnect(eventbox);
+    }
+}
+
 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 = 0;
+    if (style & wxCAPTION)
         m_miniTitle = 16;
 
     if (style & wxRESIZE_BORDER)
@@ -339,15 +366,47 @@ bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title
     m_diffX = 0;
     m_diffY = 0;
 
+    // don't allow sizing smaller than decorations
+    int minWidth = 2 * m_miniEdge;
+    int minHeight = 2 * m_miniEdge + m_miniTitle;
+    if (m_minWidth < minWidth)
+        m_minWidth = minWidth;
+    if (m_minHeight < minHeight)
+        m_minHeight = minHeight;
+
     wxFrame::Create( parent, id, title, pos, size, style, name );
 
+    // 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;
+    gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height);
+    m_decorSize.Set(0, 0);
+    m_deferShow = false;
+
     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 & wxCLOSE_BOX) &&
-        ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
+    if (m_miniTitle && (style & wxCLOSE_BOX))
     {
         wxImage img = wxBitmap((const char*)close_bits, 16, 16).ConvertToImage();
         img.Replace(0,0,0,123,123,123);
@@ -356,27 +415,56 @@ bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title
     }
 
     /* these are called when the borders are drawn */
-    g_signal_connect (m_mainWidget, "expose_event",
-                      G_CALLBACK (gtk_window_own_expose_callback), this );
+#ifdef __WXGTK3__
+    g_signal_connect_after(eventbox, "draw", G_CALLBACK(draw), this);
+#else
+    g_signal_connect_after(eventbox, "expose_event", G_CALLBACK(expose_event), this);
+#endif
 
     /* these are required for dragging the mini frame around */
-    g_signal_connect (m_mainWidget, "button_press_event",
+    g_signal_connect (eventbox, "button_press_event",
                       G_CALLBACK (gtk_window_button_press_callback), this);
-    g_signal_connect (m_mainWidget, "button_release_event",
+    g_signal_connect (eventbox, "button_release_event",
                       G_CALLBACK (gtk_window_button_release_callback), this);
-    g_signal_connect (m_mainWidget, "motion_notify_event",
+    g_signal_connect (eventbox, "motion_notify_event",
                       G_CALLBACK (gtk_window_motion_notify_callback), this);
-    g_signal_connect (m_mainWidget, "leave_notify_event",
+    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)
+    {
+        *width -= 2 * m_miniEdge;
+        if (*width < 0) *width = 0;
+    }
+    if (height)
+    {
+        *height -= m_miniTitle + 2 * m_miniEdge;
+        if (*height < 0) *height = 0;
+    }
+}
+
+// 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 );
 
-    if (GTK_PIZZA(m_mainWidget)->bin_window)
-        gdk_window_invalidate_rect( GTK_PIZZA(m_mainWidget)->bin_window, NULL, true );
+    GdkWindow* window = gtk_widget_get_window(gtk_bin_get_child(GTK_BIN(m_widget)));
+    if (window)
+        gdk_window_invalidate_rect(window, NULL, false);
 }
 
 #endif // wxUSE_MINIFRAME