fixed bug in ReadAll(): it always returned error when reading files with DOS EOLs...

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

diff --git a/src/gtk/renderer.cpp b/src/gtk/renderer.cpp
index aa02feb1935a5fa4b989927b7e4e98d9d8838efe..1094858d740a7d4ca58cf503d3f9e3d0405d31e6 100644 (file)
--- a/src/gtk/renderer.cpp
+++ b/src/gtk/renderer.cpp
@@ -24,15 +24,13 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#ifndef WX_PRECOMP
-#endif // WX_PRECOMP
-
+#include "wx/renderer.h"

 #include <gtk/gtk.h>
 #include "wx/gtk/win_gtk.h"
 
 #include "wx/window.h"
 #include "wx/dc.h"
 #include <gtk/gtk.h>
 #include "wx/gtk/win_gtk.h"
 
 #include "wx/window.h"
 #include "wx/dc.h"

-#include "wx/renderer.h"
+#include "wx/dcclient.h"

 
 #ifdef __WXGTK20__
     #include "wx/settings.h"
 
 #ifdef __WXGTK20__
     #include "wx/settings.h"


@@ -63,7 +61,7 @@ public:
                                     wxDC& dc,
                                     const wxRect& rect,
                                     int flags = 0);
                                     wxDC& dc,
                                     const wxRect& rect,
                                     int flags = 0);

-#endif // GTK 2.0
+#endif // GTK+ 2.0

 
     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,
 
     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,


@@ -76,7 +74,23 @@ public:
                                   wxOrientation orient,
                                   int flags = 0);
 
                                   wxOrientation orient,
                                   int flags = 0);
 

+    virtual void DrawComboBoxDropButton(wxWindow *win,
+                                        wxDC& dc,
+                                        const wxRect& rect,
+                                        int flags = 0);
+

     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);

+
+private:
+    // FIXME: shouldn't we destroy these windows somewhere?
+
+    // used by DrawHeaderButton and DrawComboBoxDropButton
+    static GtkWidget *GetButtonWidget();
+
+#ifdef __WXGTK20__
+    // used by DrawTreeItemButton()
+    static GtkWidget *GetTreeWidget();
+#endif // GTK+ 2.0

 };
 
 // ============================================================================
 };
 
 // ============================================================================


@@ -91,6 +105,50 @@ wxRendererNative& wxRendererNative::GetDefault()
     return s_rendererGTK;
 }
 
     return s_rendererGTK;
 }
 

+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
+
+GtkWidget *
+wxRendererGTK::GetButtonWidget()
+{
+    static GtkWidget *s_button = NULL;
+    static GtkWidget *s_window = NULL;
+
+    if ( !s_button )
+    {
+        s_window = gtk_window_new( GTK_WINDOW_POPUP );
+        gtk_widget_realize( s_window );
+        s_button = gtk_button_new();
+        gtk_container_add( GTK_CONTAINER(s_window), s_button );
+        gtk_widget_realize( s_button );
+    }
+
+    return s_button;
+}
+
+#ifdef __WXGTK20__
+
+GtkWidget *
+wxRendererGTK::GetTreeWidget()
+{
+    static GtkWidget *s_tree = NULL;
+    static GtkWidget *s_window = NULL;
+
+    if ( !s_tree )
+    {
+        s_tree = gtk_tree_view_new();
+        s_window = gtk_window_new( GTK_WINDOW_POPUP );
+        gtk_widget_realize( s_window );
+        gtk_container_add( GTK_CONTAINER(s_window), s_tree );
+        gtk_widget_realize( s_tree );
+    }
+
+    return s_tree;
+}
+
+#endif // GTK+ 2.0
+

 // ----------------------------------------------------------------------------
 // list/tree controls drawing
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // list/tree controls drawing
 // ----------------------------------------------------------------------------


@@ -102,25 +160,18 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
                                 int flags)
 {
 
                                 int flags)
 {
 

-    static GtkWidget *s_button = NULL;
-    static GtkWidget *s_window = NULL;
-    if (s_button == NULL)
-    {
-        s_window = gtk_window_new( GTK_WINDOW_POPUP );
-    gtk_widget_realize( s_window );
-    s_button = gtk_button_new();
-    gtk_container_add( GTK_CONTAINER(s_window), s_button );
-    gtk_widget_realize( s_button );
-    }
+    GtkWidget *button = GetButtonWidget();

 
     gtk_paint_box
     (
 
     gtk_paint_box
     (

-    s_button->style,
+        button->style,
+        // FIXME: I suppose GTK_PIZZA(win->m_wxwindow)->bin_window doesn't work with wxMemoryDC.
+        //   Maybe use code similar as in DrawComboBoxDropButton below?

         GTK_PIZZA(win->m_wxwindow)->bin_window,
         flags & wxCONTROL_DISABLED ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL,
         GTK_SHADOW_OUT,
         GTK_PIZZA(win->m_wxwindow)->bin_window,
         flags & wxCONTROL_DISABLED ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL,
         GTK_SHADOW_OUT,

-    NULL,
-        s_button,
+        NULL,
+        button,

         "button",
         dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2
     );
         "button",
         dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2
     );


@@ -129,107 +180,30 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
 #ifdef __WXGTK20__
 
 // draw a ">" or "v" button
 #ifdef __WXGTK20__
 
 // draw a ">" or "v" button

-//
-// TODO: isn't there a GTK function to draw it?

 void
 wxRendererGTK::DrawTreeItemButton(wxWindow* win,
                                   wxDC& dc, const wxRect& rect, int flags)
 {
 void
 wxRendererGTK::DrawTreeItemButton(wxWindow* win,
                                   wxDC& dc, const wxRect& rect, int flags)
 {

-#if 1
-
-#define PM_SIZE 8
-
-    GtkPizza *pizza = GTK_PIZZA( win->m_wxwindow );
-    GtkStyle *style = win->m_widget->style;
-    int x = rect.x;
-    int y = rect.y;
-    y = dc.LogicalToDeviceY( y );
-    x = dc.LogicalToDeviceX( x );
-
-#if 1
-    // This draws the GTK+ 2.2.4 triangle
-    x--;
-    GdkPoint points[3];
-    
-    if ( flags & wxCONTROL_EXPANDED )
-    {
-        points[0].x = x;
-        points[0].y = y + (PM_SIZE + 2) / 6;
-        points[1].x = points[0].x + (PM_SIZE + 2);
-        points[1].y = points[0].y;
-        points[2].x = (points[0].x + (PM_SIZE + 2) / 2);
-        points[2].y = y + 2 * (PM_SIZE + 2) / 3;
-    }
-    else
-    {  
-        points[0].x = x + ((PM_SIZE + 2) / 6 + 2);
-        points[0].y = y - 1;
-        points[1].x = points[0].x;
-        points[1].y = points[0].y + (PM_SIZE + 2);
-        points[2].x = (points[0].x +
-             (2 * (PM_SIZE + 2) / 3 - 1));
-        points[2].y = points[0].y + (PM_SIZE + 2) / 2;
-    }
-
-    if ( flags & wxCONTROL_CURRENT )
-        gdk_draw_polygon( pizza->bin_window, style->fg_gc[GTK_STATE_PRELIGHT], TRUE, points, 3);
-    else
-        gdk_draw_polygon( pizza->bin_window, style->base_gc[GTK_STATE_NORMAL], TRUE, points, 3);
-    gdk_draw_polygon( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL], FALSE, points, 3 );
-#else
-    // this draws the GTK+ 2.2.3 tree item square    
-    gdk_draw_rectangle( pizza->bin_window,
-        style->base_gc[GTK_STATE_NORMAL], TRUE,
-        x, y, PM_SIZE, PM_SIZE);
-    gdk_draw_rectangle( pizza->bin_window,
-        style->fg_gc[GTK_STATE_NORMAL], FALSE,
-        x, y, PM_SIZE, PM_SIZE);
-
-    gdk_draw_line( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL],
-        x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
-
-    if ( flags & wxCONTROL_EXPANDED )
-    {
-        gdk_draw_line( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL],
-               x + PM_SIZE / 2, y + 2,
-               x + PM_SIZE / 2, y + PM_SIZE - 2);
-    }
-#endif    
-    
-    
-#else
-    dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT),
-                        wxSOLID));
-    dc.SetPen(*wxBLACK_PEN);
-    wxPoint button[3];
+    GtkWidget *tree = GetTreeWidget();

 
 

-    const wxCoord xMiddle = rect.x + rect.width/2;
-    const wxCoord yMiddle = rect.y + rect.height/2;
-
-    if ( flags & wxCONTROL_EXPANDED )
-    {
-        button[0].x = rect.GetLeft();
-        button[0].y = yMiddle - 2;
-        button[1].x = rect.GetRight();
-        button[1].y = yMiddle - 2;
-        button[2].x = xMiddle;
-        button[2].y = yMiddle + 3;
-    }
-    else // collapsed
-    {
-        button[0].y = rect.GetBottom();
-        button[0].x = xMiddle - 2;
-        button[1].y = rect.GetTop();
-        button[1].x = xMiddle - 2;
-        button[2].y = yMiddle;
-        button[2].x = xMiddle + 3;
-    }
-
-    dc.DrawPolygon(3, button);
-#endif
+    // VZ: I don't know how to get the size of the expander so as to centre it
+    //     in the given rectangle, +2/3 below is just what looks good here...
+    gtk_paint_expander
+    (
+        tree->style,
+        GTK_PIZZA(win->m_wxwindow)->bin_window,
+        GTK_STATE_NORMAL,
+        NULL,
+        tree,
+        "treeview",
+        dc.LogicalToDeviceX(rect.x) + 2,
+        dc.LogicalToDeviceY(rect.y) + 3,
+        flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED
+                                   : GTK_EXPANDER_COLLAPSED
+    );

 }
 
 }
 

-#endif // GTK 2.0
+#endif // GTK+ 2.0

 
 // ----------------------------------------------------------------------------
 // splitter sash drawing
 
 // ----------------------------------------------------------------------------
 // splitter sash drawing


@@ -297,12 +271,12 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
     if ( isVert )
     {
         int h = win->GetClientSize().GetHeight();
     if ( isVert )
     {
         int h = win->GetClientSize().GetHeight();

-    
+

         rect.x = position;
         rect.y = 0;
         rect.width = SASH_FULL_SIZE;
         rect.height = h;
         rect.x = position;
         rect.y = 0;
         rect.width = SASH_FULL_SIZE;
         rect.height = h;

-    
+

         erase_rect.x = position;
         erase_rect.y = 0;
         erase_rect.width = SASH_FULL_SIZE;
         erase_rect.x = position;
         erase_rect.y = 0;
         erase_rect.width = SASH_FULL_SIZE;


@@ -311,12 +285,12 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
     else // horz
     {
         int w = win->GetClientSize().GetWidth();
     else // horz
     {
         int w = win->GetClientSize().GetWidth();

-    
+

         rect.x = 0;
         rect.y = position;
         rect.height = SASH_FULL_SIZE;
         rect.width = w;
         rect.x = 0;
         rect.y = position;
         rect.height = SASH_FULL_SIZE;
         rect.width = w;

-    
+

         erase_rect.y = position;
         erase_rect.x = 0;
         erase_rect.height = SASH_FULL_SIZE;
         erase_rect.y = position;
         erase_rect.x = 0;
         erase_rect.height = SASH_FULL_SIZE;


@@ -356,7 +330,7 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         rect.y,
         rect.width,
         rect.height,
         rect.y,
         rect.width,
         rect.height,

-        isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
+        !isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL

     );
 #else // GTK+ 1.x
 
     );
 #else // GTK+ 1.x
 


@@ -399,3 +373,42 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
 #endif // GTK+ 2.x/1.x
 }
 
 #endif // GTK+ 2.x/1.x
 }
 

+void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
+                                            wxDC& dc,
+                                            const wxRect& rect,
+                                            int flags)
+{
+    GtkWidget *button = GetButtonWidget();
+
+    // device context must inherit from wxWindowDC
+    // (so it must be wxClientDC, wxMemoryDC or wxPaintDC)
+    wxWindowDC& wdc = (wxWindowDC&)dc;
+
+    // only doing debug-time checking here (it should probably be enough)
+    wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
+
+    GtkStateType state;
+
+    if ( flags & wxCONTROL_CURRENT )
+        state = GTK_STATE_PRELIGHT;
+    else if ( flags & wxCONTROL_DISABLED )
+        state = GTK_STATE_INSENSITIVE;
+    else
+        state = GTK_STATE_NORMAL;
+
+    // draw arrow on button
+    gtk_paint_arrow
+    (
+        button->style,
+        wdc.m_window,
+        state,
+        flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
+        NULL,
+        button,
+        "arrow",
+        GTK_ARROW_DOWN,
+        FALSE,
+        rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2
+    );
+}
+