X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9b3119232cd5a2c281283b4d7a730df9a4fc213d..f1d6804f7c1a398dd0616ccf15cb0f96ea07f5e0:/src/gtk/renderer.cpp diff --git a/src/gtk/renderer.cpp b/src/gtk/renderer.cpp index da41f34eba..2802f9274a 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 +// License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -24,26 +24,17 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP -#endif // WX_PRECOMP - -#include -#include "wx/gtk/win_gtk.h" - -#include "wx/window.h" -#include "wx/dc.h" #include "wx/renderer.h" -#ifdef __WXGTK20__ +#ifndef WX_PRECOMP + #include "wx/window.h" + #include "wx/dcclient.h" #include "wx/settings.h" -#endif // GTK 2.0 - -#ifdef __WXGTK20__ - #define WXUNUSED_IN_GTK1(arg) arg -#else - #define WXUNUSED_IN_GTK1(arg) #endif +#include +#include "wx/gtk/win_gtk.h" + // ---------------------------------------------------------------------------- // wxRendererGTK: our wxRendererNative implementation // ---------------------------------------------------------------------------- @@ -55,15 +46,15 @@ public: virtual void DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, - int flags = 0); + int flags = 0, + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, + wxHeaderButtonParams* params = NULL); -#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, @@ -76,7 +67,44 @@ public: 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 wxSplitterRenderParams GetSplitterParams(const wxWindow *win); + +private: + // FIXME: shouldn't we destroy these windows somewhere? + + // used by DrawHeaderButton and DrawPushButton + static GtkWidget *GetButtonWidget(); + + // used by DrawTreeItemButton() + static GtkWidget *GetTreeWidget(); + + // used by DrawCheckBox() + static GtkWidget *GetCheckButtonWidget(); }; // ============================================================================ @@ -92,113 +120,165 @@ wxRendererNative& wxRendererNative::GetDefault() } // ---------------------------------------------------------------------------- -// list/tree controls drawing +// helper functions // ---------------------------------------------------------------------------- -void -wxRendererGTK::DrawHeaderButton(wxWindow *win, - wxDC& dc, - const wxRect& rect, - int flags) +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; +} + +GtkWidget * +wxRendererGTK::GetCheckButtonWidget() +{ static GtkWidget *s_button = NULL; static GtkWidget *s_window = NULL; - if (s_button == 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 ); + 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 ); } + 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 ); + } + + return s_tree; +} + +// ---------------------------------------------------------------------------- +// list/tree controls drawing +// ---------------------------------------------------------------------------- + +void +wxRendererGTK::DrawHeaderButton(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags, + wxHeaderSortIconType sortArrow, + wxHeaderButtonParams* params) +{ + + GtkWidget *button = GetButtonWidget(); + + GdkWindow* gdk_window = dc.GetGDKWindow(); + 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; + gtk_paint_box ( - s_button->style, - GTK_PIZZA(win->m_wxwindow)->bin_window, + button->style, + gdk_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 + dc.LogicalToDeviceX(rect.x) - x_diff, rect.y, rect.width, rect.height ); -} -#ifdef __WXGTK20__ + DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params); +} // 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(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; + GdkWindow* gdk_window = dc.GetGDKWindow(); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); - 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; - } + 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; - dc.DrawPolygon(3, button); + // 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, + 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 + ); } -#endif // GTK 2.0 // ---------------------------------------------------------------------------- // splitter sash drawing // ---------------------------------------------------------------------------- -// all this should probably be read from the current theme settings somehow? -#ifdef __WXGTK20__ - // the full sash size - static const wxCoord SASH_FULL_SIZE = 5; -#else // GTK+ 1.x - // the full sash width (should be even) - static const wxCoord SASH_SIZE = 10; +static int GetGtkSplitterFullSize() +{ + static GtkWidget *s_paned = NULL; + if (s_paned == NULL) + s_paned = gtk_vpaned_new(); - // margin around the sash - static const wxCoord SASH_MARGIN = 5; + gint handle_size; + gtk_widget_style_get (s_paned, "handle_size", &handle_size, NULL); - // the full sash size - static const wxCoord SASH_FULL_SIZE = SASH_SIZE + SASH_MARGIN; -#endif // GTK+ 2.x/1.x + return handle_size; +} wxSplitterRenderParams -wxRendererGTK::GetSplitterParams(const wxWindow * WXUNUSED(win)) +wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win)) { // we don't draw any border, hence 0 for the second field return wxSplitterRenderParams ( - SASH_FULL_SIZE, + GetGtkSplitterFullSize(), 0, -#ifdef __WXGTK20__ true // hot sensitive -#else // GTK+ 1.x - false // not -#endif // GTK+ 2.x/1.x ); } @@ -217,103 +297,244 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win, const wxSize& size, wxCoord position, wxOrientation orient, - int WXUNUSED_IN_GTK1(flags)) + int flags) { if ( !win->m_wxwindow->window ) { - // VZ: this happens on startup -- why? + // window not realized yet return; } + GdkWindow* gdk_window = dc.GetGDKWindow(); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); + + wxCoord full_size = GetGtkSplitterFullSize(); + // are we drawing vertical or horizontal splitter? const bool isVert = orient == wxVERTICAL; GdkRectangle rect; + if ( isVert ) { + int h = win->GetClientSize().GetHeight(); + rect.x = position; rect.y = 0; - rect.width = SASH_FULL_SIZE; - rect.height = size.y; + rect.width = full_size; + rect.height = h; } else // horz { + int w = win->GetClientSize().GetWidth(); + rect.x = 0; rect.y = position; - rect.height = SASH_FULL_SIZE; - rect.width = size.x; + rect.height = full_size; + rect.width = w; } + + int x_diff = 0; + if (win->GetLayoutDirection() == wxLayout_RightToLeft) + x_diff = rect.width; -#ifdef __WXGTK20__ 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 */, win->m_wxwindow, "paned", - rect.x, - rect.y, + dc.LogicalToDeviceX(rect.x) - x_diff, + dc.LogicalToDeviceY(rect.y), rect.width, rect.height, isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL ); -#else // GTK+ 1.x - // we must erase everything first, otherwise the garbage from the old sash - // is left when dragging it - // - // TODO: is this the right way to draw themed background? - gtk_paint_flat_box +} + +void +wxRendererGTK::DrawDropArrow(wxWindow *WXUNUSED(win), + wxDC& dc, + const wxRect& rect, + int flags) +{ + GtkWidget *button = GetButtonWidget(); + + // If we give GTK_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 = dc.GetGDKWindow(); + 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 ( - win->m_wxwindow->style, - GTK_PIZZA(win->m_wxwindow)->bin_window, - GTK_STATE_NORMAL, - GTK_SHADOW_NONE, - &rect, - win->m_wxwindow, - (char *)"base", // const_cast - 0, 0, -1, -1 + button->style, + 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); +} + +void +wxRendererGTK::DrawCheckBox(wxWindow *WXUNUSED(win), + wxDC& dc, + const wxRect& rect, + int flags ) +{ + GtkWidget *button = GetCheckButtonWidget(); - // leave some margin before sash itself - position += SASH_MARGIN / 2; + // for reason why we do this, see DrawDropArrow + GdkWindow* gdk_window = dc.GetGDKWindow(); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); - // and finally draw it using GTK paint functions - typedef void (*GtkPaintLineFunc)(GtkStyle *, GdkWindow *, - GtkStateType, - GdkRectangle *, GtkWidget *, - gchar *, - gint, gint, gint); + GtkStateType state; - GtkPaintLineFunc func = isVert ? gtk_paint_vline : gtk_paint_hline; + 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; - (*func) + gtk_paint_check ( - win->m_wxwindow->style, - GTK_PIZZA(win->m_wxwindow)->bin_window, - GTK_STATE_NORMAL, + button->style, + gdk_window, + state, + flags & wxCONTROL_CHECKED ? GTK_SHADOW_IN : GTK_SHADOW_OUT, NULL, - win->m_wxwindow, - (char *)"paned", // const_cast - 0, isVert ? size.y : size.x, position + SASH_SIZE / 2 - 1 + button, + "cellcheck", + dc.LogicalToDeviceX(rect.x)+2, + dc.LogicalToDeviceY(rect.y)+3, + 13, 13 ); +} + +void +wxRendererGTK::DrawPushButton(wxWindow *WXUNUSED(win), + wxDC& dc, + const wxRect& rect, + int flags) +{ + GtkWidget *button = GetButtonWidget(); + + // for reason why we do this, see DrawDropArrow + GdkWindow* gdk_window = dc.GetGDKWindow(); + 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 ( - win->m_wxwindow->style, - GTK_PIZZA(win->m_wxwindow)->bin_window, - GTK_STATE_NORMAL, - GTK_SHADOW_OUT, - (GdkRectangle*) NULL, - win->m_wxwindow, - (char *)"paned", // const_cast - isVert ? position : size.x - 2*SASH_SIZE, - isVert ? size.y - 2*SASH_SIZE : position, - SASH_SIZE, SASH_SIZE + button->style, + gdk_window, + state, + flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT, + NULL, + button, + "button", + rect.x, rect.y, rect.width, rect.height ); -#endif // GTK+ 2.x/1.x } +void +wxRendererGTK::DrawItemSelectionRect(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags ) +{ + GdkWindow* gdk_window = dc.GetGDKWindow(); + wxASSERT_MSG( gdk_window, + wxT("cannot use wxRendererNative on wxDC of this type") ); + + GtkStateType state; + if (flags & wxCONTROL_SELECTED) + { + if (flags & wxCONTROL_FOCUSED) + state = GTK_STATE_SELECTED; + else + state = GTK_STATE_INSENSITIVE; + + gtk_paint_flat_box( win->m_wxwindow->style, + gdk_window, + state, + GTK_SHADOW_NONE, + NULL, + win->m_wxwindow, + "treeview", + dc.LogicalToDeviceX(rect.x), + dc.LogicalToDeviceY(rect.y), + rect.width, + rect.height ); + } + + if (flags & wxCONTROL_CURRENT) + { + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawRectangle( rect ); + } +}