set resolution of print preview from print data (modified patch 1851381)

[wxWidgets.git] / src / gtk / minifram.cpp

diff --git a/src/gtk/minifram.cpp b/src/gtk/minifram.cpp
index cfbd40bae093ec76af6eb5054e36a456bf0601a8..ed003a902c7edd95595690d35e7f67dd93e0e319 100644 (file)
--- a/src/gtk/minifram.cpp
+++ b/src/gtk/minifram.cpp
@@ -13,6 +13,7 @@
 #if wxUSE_MINIFRAME
 
 #include "wx/minifram.h"
 #if wxUSE_MINIFRAME
 
 #include "wx/minifram.h"

+#include "wx/gtk/dcclient.h"

 
 #ifndef WX_PRECOMP
     #include "wx/settings.h"
 
 #ifndef WX_PRECOMP
     #include "wx/settings.h"


@@ -73,15 +74,9 @@ static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose
 
     wxClientDC dc(win);
 
 
     wxClientDC dc(win);
 

-#if wxUSE_NEW_DC
-    wxImplDC *impl = dc.GetImpl();
-    wxGTKClientImplDC *client_impl = wxDynamicCast( impl, wxGTKClientImplDC );
-    // Hack alert
-    client_impl->m_window = widget->window;
-#else
-    // Hack alert
-    dc.m_window = widget->window;
-#endif
+    wxDCImpl *impl = dc.GetImpl();
+    wxClientDCImpl *gtk_impl = wxDynamicCast( impl, wxClientDCImpl );
+    gtk_impl->m_gdkwindow = widget->window; // Hack alert

 
     if (style & wxRESIZE_BORDER)
     {
 
     if (style & wxRESIZE_BORDER)
     {


@@ -299,21 +294,6 @@ gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event,
 }
 }
 
 }
 }
 

-//-----------------------------------------------------------------------------
-// "size_allocate" from GtkFixed, parent of m_mainWidget
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static void size_allocate(GtkWidget*, GtkAllocation* alloc, wxMiniFrame* win)
-{
-    // place m_mainWidget inside of decorations drawn on the GtkFixed
-    GtkAllocation alloc2 = win->m_mainWidget->allocation;
-    alloc2.width = alloc->width - 2 * win->m_miniEdge;
-    alloc2.height = alloc->height - win->m_miniTitle - 2 * win->m_miniEdge;
-    gtk_widget_size_allocate(win->m_mainWidget, &alloc2);
-}
-}
-

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


@@ -345,27 +325,34 @@ bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title
 
     wxFrame::Create( parent, id, title, pos, size, style, name );
 
 
     wxFrame::Create( parent, id, title, pos, size, style, name );
 

-    // borders and title are on a GtkFixed between m_widget and m_mainWidget
-    GtkWidget* fixed = gtk_fixed_new();
-    gtk_fixed_set_has_window((GtkFixed*)fixed, true);
-    gtk_widget_add_events(fixed,
+    // 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_MASK |

-        GDK_POINTER_MOTION_HINT_MASK |
-        GDK_BUTTON_MOTION_MASK |
-        GDK_BUTTON_PRESS_MASK |
-        GDK_BUTTON_RELEASE_MASK |
-        GDK_LEAVE_NOTIFY_MASK);
-    gtk_widget_show(fixed);
-    gtk_widget_reparent(m_mainWidget, fixed);
-    gtk_container_add((GtkContainer*)m_widget, fixed);
-    gtk_fixed_move((GtkFixed*)fixed, m_mainWidget, m_miniEdge, m_miniTitle + m_miniEdge);
-    g_signal_connect(fixed, "size_allocate", G_CALLBACK(size_allocate), this);
+        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;
 
 
     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)))
     {
         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
     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) );


@@ -381,17 +368,17 @@ bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title
     }
 
     /* these are called when the borders are drawn */
     }
 
     /* these are called when the borders are drawn */

-    g_signal_connect_after(fixed, "expose_event",
+    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_CALLBACK (gtk_window_own_expose_callback), this );
 
     /* these are required for dragging the mini frame around */

-    g_signal_connect (fixed, "button_press_event",
+    g_signal_connect (eventbox, "button_press_event",

                       G_CALLBACK (gtk_window_button_press_callback), this);
                       G_CALLBACK (gtk_window_button_press_callback), this);

-    g_signal_connect (fixed, "button_release_event",
+    g_signal_connect (eventbox, "button_release_event",

                       G_CALLBACK (gtk_window_button_release_callback), this);
                       G_CALLBACK (gtk_window_button_release_callback), this);

-    g_signal_connect (fixed, "motion_notify_event",
+    g_signal_connect (eventbox, "motion_notify_event",

                       G_CALLBACK (gtk_window_motion_notify_callback), this);
                       G_CALLBACK (gtk_window_motion_notify_callback), this);

-    g_signal_connect (fixed, "leave_notify_event",
+    g_signal_connect (eventbox, "leave_notify_event",

                       G_CALLBACK (gtk_window_leave_callback), this);
     return true;
 }
                       G_CALLBACK (gtk_window_leave_callback), this);
     return true;
 }


@@ -411,13 +398,23 @@ void wxMiniFrame::DoGetClientSize(int* width, int* height) const
     }
 }
 
     }
 }
 

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

-    GtkWidget* fixed = GTK_BIN(m_widget)->child;
-    if (fixed->window)
-        gdk_window_invalidate_rect(fixed->window, NULL, false);
+    GtkWidget* widget = GTK_BIN(m_widget)->child;
+    if (widget->window)
+        gdk_window_invalidate_rect(widget->window, NULL, false);

 }
 
 #endif // wxUSE_MINIFRAME
 }
 
 #endif // wxUSE_MINIFRAME