X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a0b7e3319912aa9e54e9146efad98e5d693f38d..964f23b70eb72fe6f35b6cfe0b5642408239b4d6:/src/gtk/renderer.cpp?ds=inline diff --git a/src/gtk/renderer.cpp b/src/gtk/renderer.cpp index 3091e744bd..e950dbe248 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 /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -24,15 +24,23 @@ #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" + +#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 // ---------------------------------------------------------------------------- // wxRendererGTK: our wxRendererNative implementation @@ -41,6 +49,10 @@ class WXDLLEXPORT wxRendererGTK : public wxDelegateRendererNative { public: + + // used by DrawHeaderButton and DrawComboBoxDropButton + void PrepareButtonDraw(); + // draw the header control button (used by wxListCtrl) virtual void DrawHeaderButton(wxWindow *win, wxDC& dc, @@ -55,6 +67,23 @@ public: 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 wxSplitterRenderParams GetSplitterParams(const wxWindow *win); }; // ============================================================================ @@ -62,29 +91,60 @@ public: // ============================================================================ /* static */ -wxRendererNative& wxRendererNative::Get() +wxRendererNative& wxRendererNative::GetDefault() { static wxRendererGTK s_rendererGTK; return s_rendererGTK; } +// ---------------------------------------------------------------------------- +// common code +// ---------------------------------------------------------------------------- + +static GtkWidget *gs_button = NULL; +static GtkWidget *gs_window = NULL; + +void +wxRendererGTK::PrepareButtonDraw() +{ + // prepares gs_button and gs_window which are used when + // drawing button based elements. + wxASSERT ( !gs_button ); + + gs_window = gtk_window_new( GTK_WINDOW_POPUP ); + gtk_widget_realize( gs_window ); + gs_button = gtk_button_new(); + gtk_container_add( GTK_CONTAINER(gs_window), gs_button ); + gtk_widget_realize( gs_button ); +} + +// ---------------------------------------------------------------------------- +// list/tree controls drawing +// ---------------------------------------------------------------------------- + void wxRendererGTK::DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags) { + + if (gs_button == NULL) + PrepareButtonDraw(); + gtk_paint_box ( - win->m_wxwindow->style, + gs_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, - (GdkRectangle*) NULL, - win->m_wxwindow, - (char *)"button", // const_cast - dc.XLOG2DEV(rect.x) - 1, rect.y - 1, rect.width + 2, rect.height + 2 + NULL, + gs_button, + "button", + dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2 ); } @@ -92,40 +152,283 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win, // draw a ">" or "v" button // -// TODO: isn't there a GTK function to draw it? +// TODO: replace the code below with gtk_paint_expander() 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]; +#define PM_SIZE 8 - const wxCoord xMiddle = rect.x + rect.width/2; - const wxCoord yMiddle = rect.y + rect.height/2; + GtkPizza *pizza = GTK_PIZZA( win->m_wxwindow ); + GtkStyle *style = win->m_widget->style; + int x = rect.x; + int y = rect.y; + y = dc.LogicalToDeviceY( y ); + x = dc.LogicalToDeviceX( x ); + // This draws the GTK+ 2.2.4 triangle + x--; + GdkPoint points[3]; + 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; + 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 // 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; + 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; } - dc.DrawPolygon(3, button); + if ( flags & wxCONTROL_CURRENT ) + gdk_draw_polygon( pizza->bin_window, style->fg_gc[GTK_STATE_PRELIGHT], TRUE, points, 3); + 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 ); } #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; + + // margin around the sash + static const wxCoord SASH_MARGIN = 2; + + // the full sash size + static const wxCoord SASH_FULL_SIZE = SASH_SIZE + SASH_MARGIN; +#endif // GTK+ 2.x/1.x + +wxSplitterRenderParams +wxRendererGTK::GetSplitterParams(const wxWindow * WXUNUSED(win)) +{ + // we don't draw any border, hence 0 for the second field + return wxSplitterRenderParams + ( + SASH_FULL_SIZE, + 0, +#ifdef __WXGTK20__ + true // hot sensitive +#else // GTK+ 1.x + false // not +#endif // GTK+ 2.x/1.x + ); +} + +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 WXUNUSED_IN_GTK1(flags)) +{ + if ( !win->m_wxwindow->window ) + { + // window not realized yet + return; + } + + // are we drawing vertical or horizontal splitter? + const bool isVert = orient == wxVERTICAL; + + GdkRectangle rect; + GdkRectangle erase_rect; + if ( isVert ) + { + int h = win->GetClientSize().GetHeight(); + + rect.x = position; + rect.y = 0; + rect.width = SASH_FULL_SIZE; + rect.height = h; + + erase_rect.x = position; + erase_rect.y = 0; + erase_rect.width = SASH_FULL_SIZE; + erase_rect.height = h; + } + else // horz + { + int w = win->GetClientSize().GetWidth(); + + rect.x = 0; + rect.y = position; + rect.height = SASH_FULL_SIZE; + rect.width = w; + + erase_rect.y = position; + erase_rect.x = 0; + erase_rect.height = SASH_FULL_SIZE; + erase_rect.width = w; + } + + // 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 + ( + win->m_wxwindow->style, + GTK_PIZZA(win->m_wxwindow)->bin_window, + GTK_STATE_NORMAL, + GTK_SHADOW_NONE, + NULL, + win->m_wxwindow, + (char *)"base", // const_cast + erase_rect.x, + erase_rect.y, + erase_rect.width, + erase_rect.height + ); + +#ifdef __WXGTK20__ + gtk_paint_handle + ( + win->m_wxwindow->style, + GTK_PIZZA(win->m_wxwindow)->bin_window, + flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL, + GTK_SHADOW_NONE, + NULL /* no clipping */, + win->m_wxwindow, + "paned", + rect.x, + rect.y, + rect.width, + rect.height, + !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; + + (*func) + ( + win->m_wxwindow->style, + GTK_PIZZA(win->m_wxwindow)->bin_window, + GTK_STATE_NORMAL, + NULL, + win->m_wxwindow, + (char *)"paned", // const_cast + 0, isVert ? size.y : size.x, position + SASH_SIZE / 2 - 1 + ); + + 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 + ); +#endif // GTK+ 2.x/1.x +} + +void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags) +{ + if (gs_button == NULL) + PrepareButtonDraw(); + + // device context must inherit from wxWindowDC + // (so it must be wxClientDC, wxMemoryDC or wxPaintDC) + wxWindowDC& wdc = (wxWindowDC&)dc; + + // only doing debug-time checking here (it should probably be enough) + wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) ); + + GtkStateType state = GTK_STATE_NORMAL; + GtkShadowType shadow = GTK_SHADOW_OUT; + + if ( flags & wxCONTROL_PRESSED ) + shadow = GTK_SHADOW_IN; + else if ( flags & wxCONTROL_CURRENT ) + state = GTK_STATE_PRELIGHT; + else if ( flags & wxCONTROL_DISABLED ) + state = GTK_STATE_INSENSITIVE; + + gtk_paint_box + ( + gs_button->style, + //GTK_PIZZA(wdc->m_window)->bin_window, + wdc.m_window, + state, + shadow, + NULL, + gs_button, + "button", + dc.XLOG2DEV(rect.x), rect.y, rect.width, rect.height + ); + + // draw arrow on button + + int arr_wid = rect.width/2; + int arr_hei = rect.height/2; + arr_wid += arr_wid & 1; + arr_hei += arr_hei & 1; + + gtk_paint_arrow + ( + gs_button->style, + //GTK_PIZZA(wdc->m_window)->bin_window, + wdc.m_window, + state, + shadow, + NULL, + gs_button, + "arrow", + GTK_ARROW_DOWN, + TRUE, + dc.XLOG2DEV(rect.x) + (rect.width/2-arr_wid/2) + 1, + rect.y + (rect.height/2-arr_hei/2) + 1, + arr_wid, + arr_hei + ); + +}