X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f8b043e78f80200a485f3d5c29f04f42102d268a..afa7bd1eef03eb167b7f70412f1b4ef08ad73138:/src/gtk/renderer.cpp diff --git a/src/gtk/renderer.cpp b/src/gtk/renderer.cpp index 62134799f8..b60fac2845 100644 --- a/src/gtk/renderer.cpp +++ b/src/gtk/renderer.cpp @@ -6,7 +6,7 @@ // Created: 20.07.2003 // RCS-ID: $Id$ // Copyright: (c) 2003 Vadim Zeitlin -// License: wxWindows license +// License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -24,25 +24,19 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP -#endif // WX_PRECOMP - +#include "wx/renderer.h" #include #include "wx/gtk/win_gtk.h" #include "wx/window.h" #include "wx/dc.h" -#include "wx/renderer.h" +#include "wx/dcclient.h" +#include "wx/settings.h" -#ifdef __WXGTK20__ - #include "wx/settings.h" -#endif // GTK 2.0 - -#ifdef __WXGTK20__ - #define WXUNUSED_IN_GTK1(arg) arg -#else - #define WXUNUSED_IN_GTK1(arg) -#endif +// RR: After a correction to the orientation of the sash +// this doesn't seem to be required anymore and it +// seems to confuse some themes so USE_ERASE_RECT=0 +#define USE_ERASE_RECT 0 // ---------------------------------------------------------------------------- // wxRendererGTK: our wxRendererNative implementation @@ -57,13 +51,11 @@ public: const wxRect& rect, int flags = 0); -#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 +68,26 @@ 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 wxSplitterRenderParams GetSplitterParams(const wxWindow *win); + +private: + // FIXME: shouldn't we destroy these windows somewhere? + + // used by DrawHeaderButton and DrawComboBoxDropButton + static GtkWidget *GetButtonWidget(); + + // used by DrawTreeItemButton() + static GtkWidget *GetTreeWidget(); }; // ============================================================================ @@ -91,6 +102,46 @@ wxRendererNative& wxRendererNative::GetDefault() 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; +} + +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 // ---------------------------------------------------------------------------- @@ -102,165 +153,79 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win, 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 ( - 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, - NULL, - s_button, + NULL, + button, "button", dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2 ); } -#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) { -#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; - -#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; - } + GtkWidget *tree = GetTreeWidget(); + GtkStateType state; if ( flags & wxCONTROL_CURRENT ) - gdk_draw_polygon( pizza->bin_window, style->fg_gc[GTK_STATE_PRELIGHT], TRUE, points, 3); + state = GTK_STATE_PRELIGHT; 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]; - - 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; - } + state = GTK_STATE_NORMAL; - 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, + state, + 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 // ---------------------------------------------------------------------------- // 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 = 8; +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 = 2; + 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 ); } @@ -279,52 +244,60 @@ 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; } + wxCoord full_size = GetGtkSplitterFullSize(); + // are we drawing vertical or horizontal splitter? const bool isVert = orient == wxVERTICAL; GdkRectangle rect; +#if USE_ERASE_RECT GdkRectangle erase_rect; +#endif + if ( isVert ) { - int h = win->GetClientSize().GetHeight(); - + int h = win->GetClientSize().GetHeight(); + rect.x = position; - rect.y = h/2 - 14/2; - rect.width = SASH_FULL_SIZE; - rect.height = 14; - + rect.y = 0; + rect.width = full_size; + rect.height = h; + +#if USE_ERASE_RECT erase_rect.x = position; erase_rect.y = 0; - erase_rect.width = SASH_FULL_SIZE; + erase_rect.width = full_size; erase_rect.height = h; +#endif } else // horz { - int w = win->GetClientSize().GetWidth(); - - rect.x = w/2 - 14/2; + int w = win->GetClientSize().GetWidth(); + + rect.x = 0; rect.y = position; - rect.height = SASH_FULL_SIZE; - rect.width = 14; - + rect.height = full_size; + rect.width = w; + +#if USE_ERASE_RECT erase_rect.y = position; erase_rect.x = 0; - erase_rect.height = SASH_FULL_SIZE; + erase_rect.height = full_size; erase_rect.width = w; +#endif } - // 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? +#if USE_ERASE_RECT + // we must erase everything first, otherwise the garbage + // from the old sash is left when dragging it gtk_paint_flat_box ( win->m_wxwindow->style, @@ -333,14 +306,14 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win, GTK_SHADOW_NONE, NULL, win->m_wxwindow, - (char *)"base", // const_cast + (char *)"viewportbin", // const_cast erase_rect.x, erase_rect.y, erase_rect.width, erase_rect.height ); +#endif -#ifdef __WXGTK20__ gtk_paint_handle ( win->m_wxwindow->style, @@ -354,46 +327,107 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win, rect.y, rect.width, rect.height, - !isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL + isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL ); -#else // GTK+ 1.x - - // leave some margin before sash itself - position += SASH_MARGIN / 2; - - // and finally draw it using GTK paint functions - typedef void (*GtkPaintLineFunc)(GtkStyle *, GdkWindow *, - GtkStateType, - GdkRectangle *, GtkWidget *, - gchar *, - gint, gint, gint); +} - GtkPaintLineFunc func = isVert ? gtk_paint_vline : gtk_paint_hline; +void +wxRendererGTK::DrawDropArrow(wxWindow *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. + wxWindowDC& wdc = (wxWindowDC&)dc; + + // only doing debug-time checking here (it should + // probably be enough) + wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) ); + + // 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; - (*func) + // draw arrow on button + gtk_paint_arrow ( - win->m_wxwindow->style, - GTK_PIZZA(win->m_wxwindow)->bin_window, - GTK_STATE_NORMAL, + button->style, + wdc.m_window, + state, + flags & wxCONTROL_PRESSED ? 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, + "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) +{ + GtkWidget *button = GetButtonWidget(); + + // for reason why we do this, see DrawDropArrow + wxWindowDC& wdc = (wxWindowDC&)dc; + wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) ); + + // 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, + wdc.m_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 + + // draw arrow on button + DrawDropArrow(win,dc,rect,flags); + }