X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/80752b57a9bbdfa7613a917d9ece00fc47677080..d26cb76b58d53bdd667e706f12442c349ff13bc1:/src/gtk/renderer.cpp diff --git a/src/gtk/renderer.cpp b/src/gtk/renderer.cpp index 2c8c94ee1e..9889c5e4da 100644 --- a/src/gtk/renderer.cpp +++ b/src/gtk/renderer.cpp @@ -30,10 +30,14 @@ #include "wx/window.h" #include "wx/dcclient.h" #include "wx/settings.h" + #include "wx/module.h" #endif +#include "wx/dcgraph.h" +#include "wx/gtk/dc.h" +#include "wx/gtk/private.h" + #include -#include "wx/gtk/win_gtk.h" // ---------------------------------------------------------------------------- // wxRendererGTK: our wxRendererNative implementation @@ -43,13 +47,16 @@ class WXDLLEXPORT wxRendererGTK : public wxDelegateRendererNative { public: // draw the header control button (used by wxListCtrl) - virtual void DrawHeaderButton(wxWindow *win, + virtual int DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0, wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params = NULL); + virtual int GetHeaderButtonHeight(wxWindow *win); + + // draw the expanded/collapsed icon for a tree control item virtual void DrawTreeItemButton(wxWindow *win, wxDC& dc, @@ -92,19 +99,31 @@ public: const wxRect& rect, int flags = 0); - virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win); + virtual void DrawChoice(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); + + virtual void DrawComboBox(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); + + virtual void DrawTextCtrl(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); -private: - // FIXME: shouldn't we destroy these windows somewhere? + virtual void DrawRadioBitmap(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); - // used by DrawHeaderButton and DrawPushButton - static GtkWidget *GetButtonWidget(); + virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0); - // used by DrawTreeItemButton() - static GtkWidget *GetTreeWidget(); + virtual wxSize GetCheckBoxSize(wxWindow *win); - // used by DrawCheckBox() - static GtkWidget *GetCheckButtonWidget(); + virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win); }; // ============================================================================ @@ -119,69 +138,38 @@ wxRendererNative& wxRendererNative::GetDefault() return s_rendererGTK; } -// ---------------------------------------------------------------------------- -// helper functions -// ---------------------------------------------------------------------------- - -GtkWidget * -wxRendererGTK::GetButtonWidget() +static GdkWindow* wxGetGdkWindowForDC(wxWindow* win, wxDC& dc) { - static GtkWidget *s_button = NULL; - static GtkWidget *s_window = NULL; + GdkWindow* gdk_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; -} - -GtkWidget * -wxRendererGTK::GetCheckButtonWidget() -{ - static GtkWidget *s_button = NULL; - static GtkWidget *s_window = NULL; - - if ( !s_button ) +#if wxUSE_GRAPHICS_CONTEXT + if ( dc.IsKindOf( CLASSINFO(wxGCDC) ) ) + gdk_window = win->GTKGetDrawingWindow(); + else +#endif { - s_window = gtk_window_new( GTK_WINDOW_POPUP ); - gtk_widget_realize( s_window ); - s_button = gtk_check_button_new(); - gtk_container_add( GTK_CONTAINER(s_window), s_button ); - gtk_widget_realize( s_button ); +#if wxUSE_NEW_DC + wxDCImpl *impl = dc.GetImpl(); + wxGTKDCImpl *gtk_impl = wxDynamicCast( impl, wxGTKDCImpl ); + if (gtk_impl) + gdk_window = gtk_impl->GetGDKWindow(); +#else + gdk_window = dc.GetGDKWindow(); +#endif } - return s_button; -} - -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 ); - } +#if !wxUSE_GRAPHICS_CONTEXT + wxUnusedVar(win); +#endif - return s_tree; + return gdk_window; } // ---------------------------------------------------------------------------- // list/tree controls drawing // ---------------------------------------------------------------------------- -void +int wxRendererGTK::DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, @@ -190,19 +178,34 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win, wxHeaderButtonParams* params) { - GtkWidget *button = GetButtonWidget(); + GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget(); + if (flags & wxCONTROL_SPECIAL) + button = wxGTKPrivate::GetHeaderButtonWidgetFirst(); + if (flags & wxCONTROL_DIRTY) + button = wxGTKPrivate::GetHeaderButtonWidgetLast(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); int x_diff = 0; if (win->GetLayoutDirection() == wxLayout_RightToLeft) x_diff = rect.width; - + + GtkStateType state = GTK_STATE_NORMAL; + if (flags & wxCONTROL_DISABLED) + state = GTK_STATE_INSENSITIVE; + else + { + if (flags & wxCONTROL_CURRENT) + state = GTK_STATE_PRELIGHT; + } + gtk_paint_box ( button->style, - // FIXME: I suppose GTK_PIZZA(win->m_wxwindow)->bin_window doesn't work with wxMemoryDC. - // Maybe use code similar as in DrawPushButton below? - GTK_PIZZA(win->m_wxwindow)->bin_window, - flags & wxCONTROL_DISABLED ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL, + gdk_window, + state, GTK_SHADOW_OUT, NULL, button, @@ -210,15 +213,30 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win, dc.LogicalToDeviceX(rect.x) - x_diff, rect.y, rect.width, rect.height ); - DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params); + return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params); +} + +int wxRendererGTK::GetHeaderButtonHeight(wxWindow *WXUNUSED(win)) +{ + GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget(); + + GtkRequisition req; + GTK_WIDGET_GET_CLASS(button)->size_request(button, &req); + + return req.height; } + // draw a ">" or "v" button void wxRendererGTK::DrawTreeItemButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) { - GtkWidget *tree = GetTreeWidget(); + GtkWidget *tree = wxGTKPrivate::GetTreeWidget(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); GtkStateType state; if ( flags & wxCONTROL_CURRENT ) @@ -229,18 +247,18 @@ wxRendererGTK::DrawTreeItemButton(wxWindow* win, int x_diff = 0; if (win->GetLayoutDirection() == wxLayout_RightToLeft) x_diff = rect.width; - + // 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, + gdk_window, state, NULL, tree, "treeview", - dc.LogicalToDeviceX(rect.x) + 2 - x_diff, + dc.LogicalToDeviceX(rect.x) + 6 - x_diff, dc.LogicalToDeviceY(rect.y) + 3, flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED @@ -252,14 +270,10 @@ wxRendererGTK::DrawTreeItemButton(wxWindow* win, // splitter sash drawing // ---------------------------------------------------------------------------- -static int GetGtkSplitterFullSize() +static int GetGtkSplitterFullSize(GtkWidget* widget) { - static GtkWidget *s_paned = NULL; - if (s_paned == NULL) - s_paned = gtk_vpaned_new(); - gint handle_size; - gtk_widget_style_get (s_paned, "handle_size", &handle_size, NULL); + gtk_widget_style_get(widget, "handle_size", &handle_size, NULL); return handle_size; } @@ -270,7 +284,7 @@ wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win)) // we don't draw any border, hence 0 for the second field return wxSplitterRenderParams ( - GetGtkSplitterFullSize(), + GetGtkSplitterFullSize(wxGTKPrivate::GetSplitterWidget()), 0, true // hot sensitive ); @@ -286,7 +300,7 @@ wxRendererGTK::DrawSplitterBorder(wxWindow * WXUNUSED(win), } void -wxRendererGTK::DrawSplitterSash(wxWindow *win, +wxRendererGTK::DrawSplitterSash(wxWindow* win, wxDC& dc, const wxSize& size, wxCoord position, @@ -299,7 +313,11 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win, return; } - wxCoord full_size = GetGtkSplitterFullSize(); + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); + + wxCoord full_size = GetGtkSplitterFullSize(wxGTKPrivate::GetSplitterWidget()); // are we drawing vertical or horizontal splitter? const bool isVert = orient == wxVERTICAL; @@ -308,23 +326,19 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win, if ( isVert ) { - int h = win->GetClientSize().GetHeight(); - rect.x = position; rect.y = 0; rect.width = full_size; - rect.height = h; + rect.height = size.y; } else // horz { - int w = win->GetClientSize().GetWidth(); - rect.x = 0; rect.y = position; rect.height = full_size; - rect.width = w; + rect.width = size.x; } - + int x_diff = 0; if (win->GetLayoutDirection() == wxLayout_RightToLeft) x_diff = rect.width; @@ -332,7 +346,7 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win, gtk_paint_handle ( win->m_wxwindow->style, - GTK_PIZZA(win->m_wxwindow)->bin_window, + gdk_window, flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL, GTK_SHADOW_NONE, NULL /* no clipping */, @@ -347,23 +361,21 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win, } void -wxRendererGTK::DrawDropArrow(wxWindow *win, +wxRendererGTK::DrawDropArrow(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) { - GtkWidget *button = GetButtonWidget(); + GtkWidget *button = wxGTKPrivate::GetButtonWidget(); - // If we give GTK_PIZZA(win->m_wxwindow)->bin_window as + // If we give WX_PIZZA(win->m_wxwindow)->bin_window as // a window for gtk_paint_xxx function, then it won't // work for wxMemoryDC. So that is why we assume wxDC // is wxWindowDC (wxClientDC, wxMemoryDC and wxPaintDC // are derived from it) and use its m_window. - wxWindowDC& wdc = (wxWindowDC&)dc; - - // only doing debug-time checking here (it should - // probably be enough) - wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) ); + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); // draw arrow so that there is even space horizontally // on both sides @@ -390,7 +402,7 @@ wxRendererGTK::DrawDropArrow(wxWindow *win, gtk_paint_arrow ( button->style, - wdc.m_window, + gdk_window, state, flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT, NULL, @@ -415,17 +427,36 @@ wxRendererGTK::DrawComboBoxDropButton(wxWindow *win, DrawDropArrow(win,dc,rect); } +wxSize +wxRendererGTK::GetCheckBoxSize(wxWindow *WXUNUSED(win)) +{ + gint indicator_size, indicator_spacing; + gtk_widget_style_get(wxGTKPrivate::GetCheckButtonWidget(), + "indicator_size", &indicator_size, + "indicator_spacing", &indicator_spacing, + NULL); + + int size = indicator_size + indicator_spacing * 2; + return wxSize(size, size); +} + void -wxRendererGTK::DrawCheckBox(wxWindow *win, +wxRendererGTK::DrawCheckBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags ) { - GtkWidget *button = GetCheckButtonWidget(); + GtkWidget *button = wxGTKPrivate::GetCheckButtonWidget(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); - // for reason why we do this, see DrawDropArrow - wxWindowDC& wdc = (wxWindowDC&)dc; - wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) ); + gint indicator_size, indicator_spacing; + gtk_widget_style_get(button, + "indicator_size", &indicator_size, + "indicator_spacing", &indicator_spacing, + NULL); GtkStateType state; @@ -441,29 +472,29 @@ wxRendererGTK::DrawCheckBox(wxWindow *win, gtk_paint_check ( button->style, - wdc.m_window, + gdk_window, state, flags & wxCONTROL_CHECKED ? GTK_SHADOW_IN : GTK_SHADOW_OUT, NULL, button, "cellcheck", - dc.LogicalToDeviceX(rect.x)+2, - dc.LogicalToDeviceY(rect.y)+3, - 13, 13 + dc.LogicalToDeviceX(rect.x) + indicator_spacing, + dc.LogicalToDeviceY(rect.y) + indicator_spacing, + indicator_size, indicator_size ); } void -wxRendererGTK::DrawPushButton(wxWindow *win, +wxRendererGTK::DrawPushButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) { - GtkWidget *button = GetButtonWidget(); + GtkWidget *button = wxGTKPrivate::GetButtonWidget(); - // for reason why we do this, see DrawDropArrow - wxWindowDC& wdc = (wxWindowDC&)dc; - wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) ); + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); // draw button GtkStateType state; @@ -480,47 +511,256 @@ wxRendererGTK::DrawPushButton(wxWindow *win, gtk_paint_box ( button->style, - wdc.m_window, + gdk_window, state, flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT, NULL, button, "button", - rect.x, rect.y, rect.width, rect.height + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, + rect.height ); } void -wxRendererGTK::DrawItemSelectionRect(wxWindow *win, +wxRendererGTK::DrawItemSelectionRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags ) { - GtkStateType state; + GtkWidget *tree = wxGTKPrivate::GetTreeWidget(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); + + int x_diff = 0; + if (win->GetLayoutDirection() == wxLayout_RightToLeft) + x_diff = rect.width; + + GtkStateType state = GTK_STATE_NORMAL; + if (flags & wxCONTROL_SELECTED) { - if (flags & wxCONTROL_FOCUSED) - state = GTK_STATE_SELECTED; - else - state = GTK_STATE_INSENSITIVE; + // the wxCONTROL_FOCUSED state is deduced + // directly from the m_wxwindow by GTK+ + state = GTK_STATE_SELECTED; - gtk_paint_flat_box( win->m_wxwindow->style, - GTK_PIZZA(win->m_wxwindow)->bin_window, + gtk_paint_flat_box( tree->style, // win->m_widget->style, + gdk_window, state, GTK_SHADOW_NONE, NULL, win->m_wxwindow, - "treeview", - dc.LogicalToDeviceX(rect.x), + "cell_even", + dc.LogicalToDeviceX(rect.x) - x_diff, dc.LogicalToDeviceY(rect.y), rect.width, rect.height ); } + else // !wxCONTROL_SELECTED + { + state = GTK_STATE_NORMAL; + } - if (flags & wxCONTROL_CURRENT) + if ((flags & wxCONTROL_CURRENT) && (flags & wxCONTROL_FOCUSED)) { - dc.SetPen( *wxBLACK_PEN ); - dc.SetBrush( *wxTRANSPARENT_BRUSH ); - dc.DrawRectangle( rect ); + if (flags & wxCONTROL_SELECTED) + state = GTK_STATE_SELECTED; + + gtk_paint_focus( tree->style, + gdk_window, + state, + NULL, + win->m_wxwindow, + // Detail "treeview" causes warning with GTK+ 2.12 Clearlooks theme: + // "... no property named `row-ending-details'" + // Using "treeview-middle" would fix the warning, but the right + // edge of the focus rect is not getting erased properly either. + // Better to not specify this detail unless the drawing is fixed. + "", + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, + rect.height ); } } + +void wxRendererGTK::DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) +{ + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); + + GtkStateType state; + if (flags & wxCONTROL_SELECTED) + state = GTK_STATE_SELECTED; + else + state = GTK_STATE_NORMAL; + + gtk_paint_focus( win->m_widget->style, + gdk_window, + state, + NULL, + win->m_wxwindow, + NULL, + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, + rect.height ); +} + +// Uses the theme to draw the border and fill for something like a wxTextCtrl +void wxRendererGTK::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) +{ + GtkWidget *entry = wxGTKPrivate::GetTextEntryWidget(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + + GtkStateType state = GTK_STATE_NORMAL; + if ( flags & wxCONTROL_DISABLED ) + state = GTK_STATE_INSENSITIVE; + + if (flags & wxCONTROL_CURRENT ) + GTK_WIDGET_SET_FLAGS( entry, GTK_HAS_FOCUS ); + else + GTK_WIDGET_UNSET_FLAGS( entry, GTK_HAS_FOCUS ); + + gtk_paint_shadow + ( + entry->style, + gdk_window, + state, + GTK_SHADOW_OUT, + NULL, + entry, + "entry", + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, + rect.height + ); +} + +// Draw the equivallent of a wxComboBox +void wxRendererGTK::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) +{ + GtkWidget *combo = wxGTKPrivate::GetComboBoxWidget(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + + GtkStateType state = GTK_STATE_NORMAL; + if ( flags & wxCONTROL_DISABLED ) + state = GTK_STATE_INSENSITIVE; + + if (flags & wxCONTROL_CURRENT ) + GTK_WIDGET_SET_FLAGS( combo, GTK_HAS_FOCUS ); + else + GTK_WIDGET_UNSET_FLAGS( combo, GTK_HAS_FOCUS ); + + gtk_paint_shadow + ( + combo->style, + gdk_window, + state, + GTK_SHADOW_OUT, + NULL, + combo, + "combobox", + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, + rect.height + ); + + wxRect r = rect; + int extent = rect.height / 2; + r.x += rect.width - extent - extent/2; + r.y += extent/2; + r.width = extent; + r.height = extent; + + gtk_paint_arrow + ( + combo->style, + gdk_window, + state, + GTK_SHADOW_OUT, + NULL, + combo, + "arrow", + GTK_ARROW_DOWN, + TRUE, + dc.LogicalToDeviceX(r.x), + dc.LogicalToDeviceY(r.y), + r.width, + r.height + ); + + r = rect; + r.x += rect.width - 2*extent; + r.width = 2; + + gtk_paint_box + ( + combo->style, + gdk_window, + state, + GTK_SHADOW_ETCHED_OUT, + NULL, + combo, + "vseparator", + dc.LogicalToDeviceX(r.x), + dc.LogicalToDeviceY(r.y+1), + r.width, + r.height-2 + ); +} + + +void wxRendererGTK::DrawChoice(wxWindow* win, wxDC& dc, + const wxRect& rect, int flags) +{ + DrawComboBox( win, dc, rect, flags ); +} + + +// Draw a themed radio button +void wxRendererGTK::DrawRadioBitmap(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) +{ + GtkWidget *button = wxGTKPrivate::GetRadioButtonWidget(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + + GtkShadowType shadow_type = GTK_SHADOW_OUT; + if ( flags & wxCONTROL_CHECKED ) + shadow_type = GTK_SHADOW_IN; + else if ( flags & wxCONTROL_UNDETERMINED ) + shadow_type = GTK_SHADOW_ETCHED_IN; + + GtkStateType state = GTK_STATE_NORMAL; + if ( flags & wxCONTROL_DISABLED ) + state = GTK_STATE_INSENSITIVE; + if ( flags & wxCONTROL_PRESSED ) + state = GTK_STATE_ACTIVE; +/* + Don't know when to set this + state_type = GTK_STATE_PRELIGHT; +*/ + + gtk_paint_option + ( + button->style, + gdk_window, + state, + shadow_type, + NULL, + button, + "radiobutton", + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, rect.height + ); +}