/////////////////////////////////////////////////////////////////////////////// // Name: src/gtk/renderer.cpp // Purpose: implementation of wxRendererNative for wxGTK // Author: Vadim Zeitlin // Modified by: // Created: 20.07.2003 // Copyright: (c) 2003 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ // declarations // ============================================================================ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- // for compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #include "wx/renderer.h" #ifndef WX_PRECOMP #include "wx/window.h" #include "wx/dcclient.h" #include "wx/settings.h" #include "wx/module.h" #endif #include "wx/dcgraph.h" #ifndef __WXGTK3__ #include "wx/gtk/dc.h" #include "wx/gtk/private/wrapgtk.h" #if wxUSE_GRAPHICS_CONTEXT && defined(GDK_WINDOWING_X11) #include #include #endif #endif #include "wx/gtk/private.h" #include "wx/gtk/private/stylecontext.h" #if defined(__WXGTK3__) && !GTK_CHECK_VERSION(3,14,0) #define GTK_STATE_FLAG_CHECKED (1 << 11) #endif // ---------------------------------------------------------------------------- // wxRendererGTK: our wxRendererNative implementation // ---------------------------------------------------------------------------- class WXDLLEXPORT wxRendererGTK : public wxDelegateRendererNative { public: // draw the header control button (used by wxListCtrl) virtual int DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0, wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params = NULL) wxOVERRIDE; virtual int GetHeaderButtonHeight(wxWindow *win) wxOVERRIDE; virtual int GetHeaderButtonMargin(wxWindow *win) wxOVERRIDE; // draw the expanded/collapsed icon for a tree control item virtual void DrawTreeItemButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE; virtual void DrawSplitterBorder(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE; virtual void DrawSplitterSash(wxWindow *win, wxDC& dc, const wxSize& size, wxCoord position, wxOrientation orient, int flags = 0) wxOVERRIDE; virtual void DrawComboBoxDropButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE; virtual void DrawDropArrow(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE; virtual void DrawCheckBox(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE; virtual void DrawPushButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE; virtual void DrawItemSelectionRect(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE; virtual void DrawChoice(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0) wxOVERRIDE; virtual void DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0) wxOVERRIDE; virtual void DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0) wxOVERRIDE; virtual void DrawRadioBitmap(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0) wxOVERRIDE; virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE; virtual wxSize GetCheckBoxSize(wxWindow *win, int flags = 0) wxOVERRIDE; virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win) wxOVERRIDE; }; // ============================================================================ // implementation // ============================================================================ /* static */ wxRendererNative& wxRendererNative::GetDefault() { static wxRendererGTK s_rendererGTK; return s_rendererGTK; } #ifdef __WXGTK3__ #define NULL_RECT typedef cairo_t wxGTKDrawable; static cairo_t* wxGetGTKDrawable(const wxDC& dc) { wxGraphicsContext* gc = dc.GetGraphicsContext(); wxCHECK_MSG(gc, NULL, "cannot use wxRendererNative on wxDC of this type"); return static_cast(gc->GetNativeContext()); } static const GtkStateFlags stateTypeToFlags[] = { GTK_STATE_FLAG_NORMAL, GTK_STATE_FLAG_ACTIVE, GTK_STATE_FLAG_PRELIGHT, GTK_STATE_FLAG_SELECTED, GTK_STATE_FLAG_INSENSITIVE, GTK_STATE_FLAG_INCONSISTENT, GTK_STATE_FLAG_FOCUSED }; #else #define NULL_RECT NULL, typedef GdkWindow wxGTKDrawable; static GdkWindow* wxGetGTKDrawable(wxDC& dc) { GdkWindow* gdk_window = NULL; #if wxUSE_GRAPHICS_CONTEXT && defined(GDK_WINDOWING_X11) cairo_t* cr = NULL; wxGraphicsContext* gc = dc.GetGraphicsContext(); if (gc) cr = static_cast(gc->GetNativeContext()); if (cr) { cairo_surface_t* surf = cairo_get_target(cr); if (cairo_surface_get_type(surf) == CAIRO_SURFACE_TYPE_XLIB) { gdk_window = static_cast( gdk_xid_table_lookup(cairo_xlib_surface_get_drawable(surf))); } } if (gdk_window == NULL) #endif { wxDCImpl *impl = dc.GetImpl(); wxGTKDCImpl *gtk_impl = wxDynamicCast( impl, wxGTKDCImpl ); if (gtk_impl) gdk_window = gtk_impl->GetGDKWindow(); else wxFAIL_MSG("cannot use wxRendererNative on wxDC of this type"); } return gdk_window; } #endif // ---------------------------------------------------------------------------- // list/tree controls drawing // ---------------------------------------------------------------------------- int wxRendererGTK::DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags, wxHeaderSortIconType sortArrow, wxHeaderButtonParams* params) { GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget(); if (flags & wxCONTROL_SPECIAL) button = wxGTKPrivate::GetHeaderButtonWidgetFirst(); if (flags & wxCONTROL_DIRTY) button = wxGTKPrivate::GetHeaderButtonWidgetLast(); 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; } #ifdef __WXGTK3__ cairo_t* cr = wxGetGTKDrawable(dc); if (cr == NULL) return 0; if (gtk_check_version(3,20,0) == NULL) { int pos = 1; if (flags & wxCONTROL_SPECIAL) pos = 0; if (flags & wxCONTROL_DIRTY) pos = 2; wxGtkStyleContext sc(dc.GetContentScaleFactor()); sc.AddTreeviewHeaderButton(pos); gtk_style_context_set_state(sc, stateTypeToFlags[state]); gtk_render_background(sc, cr, rect.x - x_diff, rect.y, rect.width, rect.height); gtk_render_frame(sc, cr, rect.x - x_diff, rect.y, rect.width, rect.height); } else { GtkStyleContext* sc = gtk_widget_get_style_context(button); gtk_style_context_save(sc); gtk_style_context_set_state(sc, stateTypeToFlags[state]); gtk_render_background(sc, cr, rect.x - x_diff, rect.y, rect.width, rect.height); gtk_render_frame(sc, cr, rect.x - x_diff, rect.y, rect.width, rect.height); gtk_style_context_restore(sc); } #else GdkWindow* gdk_window = wxGetGTKDrawable(dc); gtk_paint_box ( gtk_widget_get_style(button), gdk_window, state, GTK_SHADOW_OUT, NULL, button, "button", dc.LogicalToDeviceX(rect.x) - x_diff, rect.y, rect.width, rect.height ); #endif return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params); } int wxRendererGTK::GetHeaderButtonHeight(wxWindow *WXUNUSED(win)) { GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget(); GtkRequisition req; #ifdef __WXGTK3__ gtk_widget_get_preferred_height(button, NULL, &req.height); #else GTK_WIDGET_GET_CLASS(button)->size_request(button, &req); #endif return req.height; } int wxRendererGTK::GetHeaderButtonMargin(wxWindow *WXUNUSED(win)) { return 0; // TODO: How to determine the real margin? } // draw a ">" or "v" button void wxRendererGTK::DrawTreeItemButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) { wxGTKDrawable* drawable = wxGetGTKDrawable(dc); if (drawable == NULL) return; GtkWidget *tree = wxGTKPrivate::GetTreeWidget(); int x_diff = 0; if (win->GetLayoutDirection() == wxLayout_RightToLeft) x_diff = rect.width; #ifdef __WXGTK3__ int state = GTK_STATE_FLAG_NORMAL; if (flags & wxCONTROL_EXPANDED) { state = GTK_STATE_FLAG_ACTIVE; if (gtk_check_version(3,14,0) == NULL) state = GTK_STATE_FLAG_CHECKED; } if (flags & wxCONTROL_CURRENT) state |= GTK_STATE_FLAG_PRELIGHT; int expander_size; gtk_widget_style_get(tree, "expander-size", &expander_size, NULL); // +1 to match GtkTreeView behavior expander_size++; const int x = rect.x + (rect.width - expander_size) / 2; const int y = rect.y + (rect.width - expander_size) / 2; GtkStyleContext* sc = gtk_widget_get_style_context(tree); gtk_style_context_save(sc); gtk_style_context_set_state(sc, GtkStateFlags(state)); gtk_style_context_add_class(sc, GTK_STYLE_CLASS_EXPANDER); gtk_render_expander(sc, drawable, x - x_diff, y, expander_size, expander_size); gtk_style_context_restore(sc); #else GtkStateType state; if ( flags & wxCONTROL_CURRENT ) state = GTK_STATE_PRELIGHT; else state = GTK_STATE_NORMAL; // x and y parameters specify the center of the expander gtk_paint_expander ( gtk_widget_get_style(tree), drawable, state, NULL, tree, "treeview", dc.LogicalToDeviceX(rect.x) + rect.width / 2 - x_diff, dc.LogicalToDeviceY(rect.y) + rect.height / 2, flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED ); #endif } // ---------------------------------------------------------------------------- // splitter sash drawing // ---------------------------------------------------------------------------- static int GetGtkSplitterFullSize(GtkWidget* widget) { gint handle_size; gtk_widget_style_get(widget, "handle_size", &handle_size, NULL); // Narrow handles don't work well with wxSplitterWindow if (handle_size < 5) handle_size = 5; return handle_size; } wxSplitterRenderParams wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win)) { // we don't draw any border, hence 0 for the second field return wxSplitterRenderParams ( GetGtkSplitterFullSize(wxGTKPrivate::GetSplitterWidget()), 0, true // hot sensitive ); } void wxRendererGTK::DrawSplitterBorder(wxWindow * WXUNUSED(win), wxDC& WXUNUSED(dc), const wxRect& WXUNUSED(rect), int WXUNUSED(flags)) { // nothing to do } void wxRendererGTK::DrawSplitterSash(wxWindow* win, wxDC& dc, const wxSize& size, wxCoord position, wxOrientation orient, int flags) { if (gtk_widget_get_window(win->m_wxwindow) == NULL) { // window not realized yet return; } wxGTKDrawable* drawable = wxGetGTKDrawable(dc); if (drawable == NULL) return; // are we drawing vertical or horizontal splitter? const bool isVert = orient == wxVERTICAL; GtkWidget* widget = wxGTKPrivate::GetSplitterWidget(orient); const int full_size = GetGtkSplitterFullSize(widget); GdkRectangle rect; if ( isVert ) { rect.x = position; rect.y = 0; rect.width = full_size; rect.height = size.y; } else // horz { rect.x = 0; rect.y = position; rect.height = full_size; rect.width = size.x; } int x_diff = 0; if (win->GetLayoutDirection() == wxLayout_RightToLeft) x_diff = rect.width; #ifdef __WXGTK3__ wxGtkStyleContext sc(dc.GetContentScaleFactor()); sc.Add(GTK_TYPE_PANED, "paned", "pane-separator", NULL); if (gtk_check_version(3,20,0) == NULL) sc.Add("separator"); gtk_style_context_set_state(sc, flags & wxCONTROL_CURRENT ? GTK_STATE_FLAG_PRELIGHT : GTK_STATE_FLAG_NORMAL); gtk_render_handle(sc, drawable, rect.x - x_diff, rect.y, rect.width, rect.height); #else GdkWindow* gdk_window = wxGetGTKDrawable(dc); if (gdk_window == NULL) return; gtk_paint_handle ( gtk_widget_get_style(win->m_wxwindow), gdk_window, flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL, GTK_SHADOW_NONE, NULL /* no clipping */, win->m_wxwindow, "paned", dc.LogicalToDeviceX(rect.x) - x_diff, dc.LogicalToDeviceY(rect.y), rect.width, rect.height, isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL ); #endif } void wxRendererGTK::DrawDropArrow(wxWindow*, wxDC& dc, const wxRect& rect, int flags) { GtkWidget *button = wxGTKPrivate::GetButtonWidget(); // 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. // draw arrow so that there is even space horizontally // on both sides const int size = rect.width / 2; const int x = rect.x + (size + 1) / 2; const int y = rect.y + (rect.height - size + 1) / 2; GtkStateType state; if ( flags & wxCONTROL_PRESSED ) state = GTK_STATE_ACTIVE; else if ( flags & wxCONTROL_DISABLED ) state = GTK_STATE_INSENSITIVE; else if ( flags & wxCONTROL_CURRENT ) state = GTK_STATE_PRELIGHT; else state = GTK_STATE_NORMAL; #ifdef __WXGTK3__ cairo_t* cr = wxGetGTKDrawable(dc); if (cr) { gtk_widget_set_state_flags(button, stateTypeToFlags[state], true); GtkStyleContext* sc = gtk_widget_get_style_context(button); gtk_render_arrow(sc, cr, G_PI, x, y, size); } #else GdkWindow* gdk_window = wxGetGTKDrawable(dc); if (gdk_window == NULL) return; // draw arrow on button gtk_paint_arrow ( gtk_widget_get_style(button), gdk_window, state, flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT, NULL, button, "arrow", GTK_ARROW_DOWN, FALSE, x, y, size, size ); #endif } void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags) { DrawPushButton(win,dc,rect,flags); DrawDropArrow(win,dc,rect); } #ifdef __WXGTK3__ static void CheckBoxSize(wxGtkStyleContext& sc, int& w, int& h, GtkBorder* extra = NULL) { gtk_style_context_get(sc, GTK_STATE_FLAG_NORMAL, "min-width", &w, "min-height", &h, NULL); GtkBorder border, padding; gtk_style_context_get_border(sc, GTK_STATE_FLAG_NORMAL, &border); gtk_style_context_get_padding(sc, GTK_STATE_FLAG_NORMAL, &padding); border.left += padding.left; border.right += padding.right; border.top += padding.top; border.bottom += padding.bottom; w += border.left + border.right; h += border.top + border.bottom; if (extra) *extra = border; } #endif // __WXGTK3__ wxSize wxRendererGTK::GetCheckBoxSize(wxWindow* win, int flags) { wxSize size; // Even though we don't use the window in this implementation, still check // that it's valid to avoid surprises when running the same code under the // other platforms. wxCHECK_MSG(win, size, "Must have a valid window"); #ifdef __WXGTK3__ wxUnusedVar(flags); wxGtkStyleContext sc(win->GetContentScaleFactor()); sc.AddCheckButton(); if (gtk_check_version(3,20,0) == NULL) { sc.Add("check"); CheckBoxSize(sc, size.x, size.y); } else { GValue value = G_VALUE_INIT; g_value_init(&value, G_TYPE_INT); gtk_style_context_get_style_property(sc, "indicator-size", &value); size.x = g_value_get_int(&value); gtk_style_context_get_style_property(sc, "indicator-spacing", &value); size.x += 2 * g_value_get_int(&value); size.y = size.x; g_value_unset(&value); } #else // !__WXGTK3__ gint indicator_size, indicator_spacing, focus_width, focus_pad; gtk_widget_style_get(wxGTKPrivate::GetCheckButtonWidget(), "indicator_size", &indicator_size, "indicator_spacing", &indicator_spacing, "focus-line-width", &focus_width, "focus-padding", &focus_pad, NULL); size.x = indicator_size + indicator_spacing * 2; // If wxCONTROL_CELL is set then we want to get the size of wxCheckBox // control to draw the check mark centered and at the same position as // wxCheckBox do. So we should add margins instead of removing. // See gtk_real_check_button_draw_indicator: // https://github.com/GNOME/gtk/blob/GTK_2_16_0/gtk/gtkcheckbutton.c#L374 if ( flags & wxCONTROL_CELL ) { size.x += 2 * (focus_width + focus_pad); } size.y = size.x; #endif // __WXGTK3__/!__WXGTK3__ return size; } void wxRendererGTK::DrawCheckBox(wxWindow*, wxDC& dc, const wxRect& rect, int flags ) { #ifdef __WXGTK3__ cairo_t* cr = wxGetGTKDrawable(dc); if (cr == NULL) return; int state = GTK_STATE_FLAG_NORMAL; if (flags & wxCONTROL_CHECKED) { state = GTK_STATE_FLAG_ACTIVE; if (gtk_check_version(3,14,0) == NULL) state = GTK_STATE_FLAG_CHECKED; } if (flags & wxCONTROL_DISABLED) state |= GTK_STATE_FLAG_INSENSITIVE; if (flags & wxCONTROL_UNDETERMINED) state |= GTK_STATE_FLAG_INCONSISTENT; if (flags & wxCONTROL_CURRENT) state |= GTK_STATE_FLAG_PRELIGHT; int w, h; wxGtkStyleContext sc(dc.GetContentScaleFactor()); sc.AddCheckButton(); if (gtk_check_version(3,20,0) == NULL) { sc.Add("check"); GtkBorder extra; CheckBoxSize(sc, w, h, &extra); int x = rect.x + (rect.width - w) / 2; int y = rect.y + (rect.height - h) / 2; gtk_style_context_set_state(sc, GtkStateFlags(state)); gtk_render_background(sc, cr, x, y, w, h); gtk_render_frame(sc, cr, x, y, w, h); // check is rendered in content area x += extra.left; y += extra.top; w -= extra.left + extra.right; h -= extra.top + extra.bottom; gtk_render_check(sc, cr, x, y, w, h); } else { GValue value = G_VALUE_INIT; g_value_init(&value, G_TYPE_INT); gtk_style_context_get_style_property(sc, "indicator-size", &value); w = h = g_value_get_int(&value); g_value_unset(&value); // need save/restore for GTK+ 3.6 & 3.8 gtk_style_context_save(sc); gtk_style_context_set_state(sc, GtkStateFlags(state)); const int x = rect.x + (rect.width - w) / 2; const int y = rect.y + (rect.height - h) / 2; gtk_render_background(sc, cr, x, y, w, h); gtk_render_frame(sc, cr, x, y, w, h); gtk_style_context_add_class(sc, "check"); gtk_render_check(sc, cr, x, y, w, h); gtk_style_context_restore(sc); } #else // !__WXGTK3__ GtkWidget *button = wxGTKPrivate::GetCheckButtonWidget(); gint indicator_size, indicator_spacing, focus_width, focus_pad; gtk_widget_style_get(button, "indicator_size", &indicator_size, "indicator_spacing", &indicator_spacing, "focus-line-width", &focus_width, "focus-padding", &focus_pad, NULL); GtkStateType state; if ( flags & wxCONTROL_PRESSED ) state = GTK_STATE_ACTIVE; else if ( flags & wxCONTROL_DISABLED ) state = GTK_STATE_INSENSITIVE; else if ( flags & wxCONTROL_CURRENT ) state = GTK_STATE_PRELIGHT; else state = GTK_STATE_NORMAL; GtkShadowType shadow_type; if ( flags & wxCONTROL_UNDETERMINED ) shadow_type = GTK_SHADOW_ETCHED_IN; else if ( flags & wxCONTROL_CHECKED ) shadow_type = GTK_SHADOW_IN; else shadow_type = GTK_SHADOW_OUT; GdkWindow* gdk_window = wxGetGTKDrawable(dc); if (gdk_window == NULL) return; gint offsetX = indicator_spacing; // If wxCONTROL_CELL is set then we want to draw the check mark // at the same position as wxCheckBox do. // See wxRendererGTK::GetCheckBoxSize. if ( flags & wxCONTROL_CELL ) { offsetX += focus_width + focus_pad; } gtk_paint_check ( gtk_widget_get_style(button), gdk_window, state, shadow_type, NULL, button, "cellcheck", dc.LogicalToDeviceX(rect.x) + offsetX, dc.LogicalToDeviceY(rect.y) + (rect.height - indicator_size) / 2, indicator_size, indicator_size ); #endif // __WXGTK3__/!__WXGTK3__ } void wxRendererGTK::DrawPushButton(wxWindow*, wxDC& dc, const wxRect& rect, int flags) { GtkWidget *button = wxGTKPrivate::GetButtonWidget(); // draw button GtkStateType state; if ( flags & wxCONTROL_PRESSED ) state = GTK_STATE_ACTIVE; else if ( flags & wxCONTROL_DISABLED ) state = GTK_STATE_INSENSITIVE; else if ( flags & wxCONTROL_CURRENT ) state = GTK_STATE_PRELIGHT; else state = GTK_STATE_NORMAL; #ifdef __WXGTK3__ cairo_t* cr = wxGetGTKDrawable(dc); if (cr) { GtkStyleContext* sc = gtk_widget_get_style_context(button); gtk_style_context_save(sc); gtk_style_context_set_state(sc, stateTypeToFlags[state]); gtk_render_background(sc, cr, rect.x, rect.y, rect.width, rect.height); gtk_render_frame(sc, cr, rect.x, rect.y, rect.width, rect.height); gtk_style_context_restore(sc); } #else GdkWindow* gdk_window = wxGetGTKDrawable(dc); if (gdk_window == NULL) return; gtk_paint_box ( gtk_widget_get_style(button), gdk_window, state, flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT, NULL, button, "button", dc.LogicalToDeviceX(rect.x), dc.LogicalToDeviceY(rect.y), rect.width, rect.height ); #endif } void wxRendererGTK::DrawItemSelectionRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags ) { wxGTKDrawable* drawable = wxGetGTKDrawable(dc); if (drawable == NULL) return; if (flags & wxCONTROL_SELECTED) { int x_diff = 0; if (win->GetLayoutDirection() == wxLayout_RightToLeft) x_diff = rect.width; GtkWidget* treeWidget = wxGTKPrivate::GetTreeWidget(); #ifdef __WXGTK3__ GtkStyleContext* sc = gtk_widget_get_style_context(treeWidget); gtk_style_context_save(sc); int state = GTK_STATE_FLAG_SELECTED; if (flags & wxCONTROL_FOCUSED) state |= GTK_STATE_FLAG_FOCUSED; gtk_style_context_set_state(sc, GtkStateFlags(state)); gtk_style_context_add_class(sc, GTK_STYLE_CLASS_CELL); gtk_render_background(sc, drawable, rect.x - x_diff, rect.y, rect.width, rect.height); gtk_style_context_restore(sc); #else // the wxCONTROL_FOCUSED state is deduced // directly from the m_wxwindow by GTK+ gtk_paint_flat_box(gtk_widget_get_style(treeWidget), drawable, GTK_STATE_SELECTED, GTK_SHADOW_NONE, NULL_RECT win->m_wxwindow, "cell_even", dc.LogicalToDeviceX(rect.x) - x_diff, dc.LogicalToDeviceY(rect.y), rect.width, rect.height ); #endif } if ((flags & wxCONTROL_CURRENT) && (flags & wxCONTROL_FOCUSED)) DrawFocusRect(win, dc, rect, flags); } void wxRendererGTK::DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) { wxGTKDrawable* drawable = wxGetGTKDrawable(dc); if (drawable == NULL) return; GtkStateType state; if (flags & wxCONTROL_SELECTED) state = GTK_STATE_SELECTED; else state = GTK_STATE_NORMAL; #ifdef __WXGTK3__ GtkStyleContext* sc = gtk_widget_get_style_context(win->m_widget); gtk_style_context_save(sc); gtk_style_context_set_state(sc, stateTypeToFlags[state]); gtk_render_focus(sc, drawable, rect.x, rect.y, rect.width, rect.height); gtk_style_context_restore(sc); #else gtk_paint_focus( gtk_widget_get_style(win->m_widget), drawable, state, NULL_RECT win->m_wxwindow, NULL, dc.LogicalToDeviceX(rect.x), dc.LogicalToDeviceY(rect.y), rect.width, rect.height ); #endif } // Uses the theme to draw the border and fill for something like a wxTextCtrl void wxRendererGTK::DrawTextCtrl(wxWindow*, wxDC& dc, const wxRect& rect, int flags) { wxGTKDrawable* drawable = wxGetGTKDrawable(dc); if (drawable == NULL) return; #ifdef __WXGTK3__ int state = GTK_STATE_FLAG_NORMAL; if (flags & wxCONTROL_FOCUSED) state = GTK_STATE_FLAG_FOCUSED; if (flags & wxCONTROL_DISABLED) state = GTK_STATE_FLAG_INSENSITIVE; wxGtkStyleContext sc(dc.GetContentScaleFactor()); sc.Add(GTK_TYPE_ENTRY, "entry", "entry", NULL); gtk_style_context_set_state(sc, GtkStateFlags(state)); gtk_render_background(sc, drawable, rect.x, rect.y, rect.width, rect.height); gtk_render_frame(sc, drawable, rect.x, rect.y, rect.width, rect.height); #else GtkWidget* entry = wxGTKPrivate::GetTextEntryWidget(); GtkStateType state = GTK_STATE_NORMAL; if ( flags & wxCONTROL_DISABLED ) state = GTK_STATE_INSENSITIVE; gtk_widget_set_can_focus(entry, (flags & wxCONTROL_CURRENT) != 0); gtk_paint_shadow ( gtk_widget_get_style(entry), drawable, state, GTK_SHADOW_OUT, NULL_RECT entry, "entry", dc.LogicalToDeviceX(rect.x), dc.LogicalToDeviceY(rect.y), rect.width, rect.height ); #endif } // Draw the equivalent of a wxComboBox void wxRendererGTK::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) { wxGTKDrawable* drawable = wxGetGTKDrawable(dc); if (drawable == NULL) return; GtkWidget* combo = wxGTKPrivate::GetComboBoxWidget(); GtkStateType state = GTK_STATE_NORMAL; if ( flags & wxCONTROL_DISABLED ) state = GTK_STATE_INSENSITIVE; gtk_widget_set_can_focus(combo, (flags & wxCONTROL_CURRENT) != 0); #ifdef __WXGTK3__ GtkStyleContext* sc = gtk_widget_get_style_context(combo); gtk_style_context_save(sc); gtk_style_context_set_state(sc, stateTypeToFlags[state]); gtk_render_background(sc, drawable, rect.x, rect.y, rect.width, rect.height); gtk_render_frame(sc, drawable, rect.x, rect.y, rect.width, rect.height); gtk_style_context_restore(sc); wxRect r = rect; r.x += r.width - r.height; r.width = r.height; DrawComboBoxDropButton(win, dc, r, flags); #else wxUnusedVar(win); gtk_paint_shadow ( gtk_widget_get_style(combo), drawable, state, GTK_SHADOW_OUT, NULL_RECT 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 ( gtk_widget_get_style(combo), drawable, state, GTK_SHADOW_OUT, NULL_RECT 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 ( gtk_widget_get_style(combo), drawable, state, GTK_SHADOW_ETCHED_OUT, NULL_RECT combo, "vseparator", dc.LogicalToDeviceX(r.x), dc.LogicalToDeviceY(r.y+1), r.width, r.height-2 ); #endif } 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*, wxDC& dc, const wxRect& rect, int flags) { wxGTKDrawable* drawable = wxGetGTKDrawable(dc); if (drawable == NULL) return; #ifdef __WXGTK3__ int state = GTK_STATE_FLAG_NORMAL; if (flags & wxCONTROL_CHECKED) { state = GTK_STATE_FLAG_ACTIVE; if (gtk_check_version(3,14,0) == NULL) state = GTK_STATE_FLAG_CHECKED; } if (flags & wxCONTROL_DISABLED) state |= GTK_STATE_FLAG_INSENSITIVE; if (flags & wxCONTROL_UNDETERMINED) state |= GTK_STATE_FLAG_INCONSISTENT; if (flags & wxCONTROL_CURRENT) state |= GTK_STATE_FLAG_PRELIGHT; int min_width, min_height; wxGtkStyleContext sc(dc.GetContentScaleFactor()); sc.Add(GTK_TYPE_RADIO_BUTTON, "radiobutton", NULL); if (gtk_check_version(3,20,0) == NULL) { sc.Add("radio"); gtk_style_context_get(sc, GTK_STATE_FLAG_NORMAL, "min-width", &min_width, "min-height", &min_height, NULL); } else { GValue value = G_VALUE_INIT; g_value_init(&value, G_TYPE_INT); gtk_style_context_get_style_property(sc, "indicator-size", &value); min_width = g_value_get_int(&value); min_height = min_width; g_value_unset(&value); } // need save/restore for GTK+ 3.6 & 3.8 gtk_style_context_save(sc); gtk_style_context_set_state(sc, GtkStateFlags(state)); const int x = rect.x + (rect.width - min_width) / 2; const int y = rect.y + (rect.height - min_height) / 2; gtk_render_background(sc, drawable, x, y, min_width, min_height); gtk_render_frame(sc, drawable, x, y, min_width, min_height); gtk_style_context_add_class(sc, "radio"); gtk_render_option(sc, drawable, x, y, min_width, min_height); gtk_style_context_restore(sc); #else GtkWidget* button = wxGTKPrivate::GetRadioButtonWidget(); 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 ( gtk_widget_get_style(button), drawable, state, shadow_type, NULL_RECT button, "radiobutton", dc.LogicalToDeviceX(rect.x), dc.LogicalToDeviceY(rect.y), rect.width, rect.height ); #endif }