X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a0b7e3319912aa9e54e9146efad98e5d693f38d..5cbda74b6606482f5286a5599fc60f3f91995a52:/src/gtk/renderer.cpp diff --git a/src/gtk/renderer.cpp b/src/gtk/renderer.cpp index 3091e744bd..7834a39047 100644 --- a/src/gtk/renderer.cpp +++ b/src/gtk/renderer.cpp @@ -1,12 +1,12 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: gtk/renderer.cpp +// Name: src/gtk/renderer.cpp // Purpose: implementation of wxRendererNative for wxGTK // Author: Vadim Zeitlin // Modified by: // Created: 20.07.2003 // RCS-ID: $Id$ // Copyright: (c) 2003 Vadim Zeitlin -// License: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -24,15 +24,20 @@ #pragma hdrstop #endif +#include "wx/renderer.h" + #ifndef WX_PRECOMP -#endif // WX_PRECOMP + #include "wx/window.h" + #include "wx/dcclient.h" + #include "wx/settings.h" + #include "wx/module.h" +#endif -#include -#include "wx/gtk/win_gtk.h" +#include "wx/dcgraph.h" +#include "wx/gtk/dc.h" +#include "wx/gtk/private.h" -#include "wx/window.h" -#include "wx/dc.h" -#include "wx/renderer.h" +#include // ---------------------------------------------------------------------------- // wxRendererGTK: our wxRendererNative implementation @@ -42,19 +47,85 @@ 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); + int flags = 0, + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, + wxHeaderButtonParams* params = NULL); + + virtual int GetHeaderButtonHeight(wxWindow *win); + + virtual int GetHeaderButtonMargin(wxWindow *win); + -#ifdef __WXGTK20__ // draw the expanded/collapsed icon for a tree control item virtual void DrawTreeItemButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0); -#endif // GTK 2.0 + virtual void DrawSplitterBorder(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags = 0); + virtual void DrawSplitterSash(wxWindow *win, + wxDC& dc, + const wxSize& size, + wxCoord position, + wxOrientation orient, + int flags = 0); + + virtual void DrawComboBoxDropButton(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags = 0); + + virtual void DrawDropArrow(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags = 0); + + virtual void DrawCheckBox(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags = 0); + + virtual void DrawPushButton(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags = 0); + + virtual void DrawItemSelectionRect(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags = 0); + + 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); + + virtual void DrawRadioBitmap(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); + + virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0); + + virtual wxSize GetCheckBoxSize(wxWindow *win); + + virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win); }; // ============================================================================ @@ -62,70 +133,616 @@ public: // ============================================================================ /* static */ -wxRendererNative& wxRendererNative::Get() +wxRendererNative& wxRendererNative::GetDefault() { static wxRendererGTK s_rendererGTK; return s_rendererGTK; } -void +static GdkWindow* wxGetGdkWindowForDC(wxWindow* win, wxDC& dc) +{ + GdkWindow* gdk_window = NULL; + +#if wxUSE_GRAPHICS_CONTEXT + if ( dc.IsKindOf( CLASSINFO(wxGCDC) ) ) + gdk_window = win->GTKGetDrawingWindow(); + else +#endif + { +#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 + } + +#if !wxUSE_GRAPHICS_CONTEXT + wxUnusedVar(win); +#endif + + return gdk_window; +} + +// ---------------------------------------------------------------------------- +// list/tree controls drawing +// ---------------------------------------------------------------------------- + +int wxRendererGTK::DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, - int flags) + int flags, + wxHeaderSortIconType sortArrow, + wxHeaderButtonParams* params) { + + 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 ( - win->m_wxwindow->style, - GTK_PIZZA(win->m_wxwindow)->bin_window, - flags & wxCONTROL_DISABLED ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL, + gtk_widget_get_style(button), + gdk_window, + state, GTK_SHADOW_OUT, - (GdkRectangle*) NULL, - win->m_wxwindow, - (char *)"button", // const_cast - dc.XLOG2DEV(rect.x) - 1, rect.y - 1, rect.width + 2, rect.height + 2 + NULL, + button, + "button", + dc.LogicalToDeviceX(rect.x) - x_diff, rect.y, rect.width, rect.height ); + + 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; +} + +int wxRendererGTK::GetHeaderButtonMargin(wxWindow *WXUNUSED(win)) +{ + wxFAIL_MSG( "GetHeaderButtonMargin() not implemented" ); + return -1; } -#ifdef __WXGTK20__ // draw a ">" or "v" button -// -// TODO: isn't there a GTK function to draw it? void -wxRendererGTK::DrawTreeItemButton(wxWindow* WXUNUSED(win), +wxRendererGTK::DrawTreeItemButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) { - dc.SetBrush(*m_hilightBrush); - dc.SetPen(*wxBLACK_PEN); - wxPoint button[3]; + 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 ) + state = GTK_STATE_PRELIGHT; + else + state = GTK_STATE_NORMAL; + + 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 + ( + gtk_widget_get_style(tree), + gdk_window, + state, + NULL, + tree, + "treeview", + dc.LogicalToDeviceX(rect.x) + 6 - x_diff, + dc.LogicalToDeviceY(rect.y) + 3, + flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED + : GTK_EXPANDER_COLLAPSED + ); +} + + +// ---------------------------------------------------------------------------- +// splitter sash drawing +// ---------------------------------------------------------------------------- + +static int GetGtkSplitterFullSize(GtkWidget* widget) +{ + gint handle_size; + gtk_widget_style_get(widget, "handle_size", &handle_size, NULL); + + return handle_size; +} - const wxCoord xMiddle = rect.x + rect.width/2; - const wxCoord yMiddle = rect.y + rect.height/2; +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 +} - if ( flags & wxCONTROL_EXPANDED ) +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; + } + + 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; + + GdkRectangle rect; + + if ( isVert ) + { + rect.x = position; + rect.y = 0; + rect.width = full_size; + rect.height = size.y; + } + else // horz { - 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; + rect.x = 0; + rect.y = position; + rect.height = full_size; + rect.width = size.x; } - else // collapsed + + int x_diff = 0; + if (win->GetLayoutDirection() == wxLayout_RightToLeft) + x_diff = rect.width; + + 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 + ); +} + +void +wxRendererGTK::DrawDropArrow(wxWindow* win, + 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. + 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 + int arrowX = rect.width/4 + 1; + int arrowWidth = rect.width - (arrowX*2); + + // scale arrow's height accoording to the width + int arrowHeight = rect.width/3; + int arrowY = (rect.height-arrowHeight)/2 + + ((rect.height-arrowHeight) & 1); + + 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; + + // 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, + rect.x + arrowX, + rect.y + arrowY, + arrowWidth, + arrowHeight + ); +} + +void +wxRendererGTK::DrawComboBoxDropButton(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags) +{ + DrawPushButton(win,dc,rect,flags); + 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, + wxDC& dc, + const wxRect& rect, + int flags ) +{ + GtkWidget *button = wxGTKPrivate::GetCheckButtonWidget(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); + + gint indicator_size, indicator_spacing; + gtk_widget_style_get(button, + "indicator_size", &indicator_size, + "indicator_spacing", &indicator_spacing, + 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; + + gtk_paint_check + ( + gtk_widget_get_style(button), + gdk_window, + state, + shadow_type, + NULL, + button, + "cellcheck", + dc.LogicalToDeviceX(rect.x) + indicator_spacing, + dc.LogicalToDeviceY(rect.y) + indicator_spacing, + indicator_size, indicator_size + ); +} + +void +wxRendererGTK::DrawPushButton(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags) +{ + GtkWidget *button = wxGTKPrivate::GetButtonWidget(); + + GdkWindow* gdk_window = wxGetGdkWindowForDC(win, dc); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); + + // 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; + + 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 + ); +} + +void +wxRendererGTK::DrawItemSelectionRect(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") ); + + if (flags & wxCONTROL_SELECTED) { - 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; + int x_diff = 0; + if (win->GetLayoutDirection() == wxLayout_RightToLeft) + x_diff = rect.width; + + // the wxCONTROL_FOCUSED state is deduced + // directly from the m_wxwindow by GTK+ + gtk_paint_flat_box(gtk_widget_get_style(wxGTKPrivate::GetTreeWidget()), + gdk_window, + GTK_STATE_SELECTED, + GTK_SHADOW_NONE, + NULL, + win->m_wxwindow, + "cell_even", + dc.LogicalToDeviceX(rect.x) - x_diff, + dc.LogicalToDeviceY(rect.y), + rect.width, + rect.height ); } - dc.DrawPolygon(3, button); + if ((flags & wxCONTROL_CURRENT) && (flags & wxCONTROL_FOCUSED)) + DrawFocusRect(win, dc, rect, flags); +} + +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( gtk_widget_get_style(win->m_widget), + 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; + + gtk_widget_set_can_focus(entry, (flags & wxCONTROL_CURRENT) != 0); + + gtk_paint_shadow + ( + gtk_widget_get_style(entry), + gdk_window, + state, + GTK_SHADOW_OUT, + NULL, + entry, + "entry", + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, + rect.height + ); +} + +// Draw the equivalent 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; + + gtk_widget_set_can_focus(combo, (flags & wxCONTROL_CURRENT) != 0); + + gtk_paint_shadow + ( + gtk_widget_get_style(combo), + 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 + ( + gtk_widget_get_style(combo), + 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 + ( + gtk_widget_get_style(combo), + 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 ); } -#endif // GTK 2.0 +// 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 + ( + gtk_widget_get_style(button), + gdk_window, + state, + shadow_type, + NULL, + button, + "radiobutton", + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, rect.height + ); +}