X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3dd570e5724a9c83d77a83c4612f5a7efe7463dc..8ddd9176a46065ab74d6ced1ed480e5affb4e1e2:/src/gtk1/renderer.cpp diff --git a/src/gtk1/renderer.cpp b/src/gtk1/renderer.cpp index d9b057e693..baae5fe61b 100644 --- a/src/gtk1/renderer.cpp +++ b/src/gtk1/renderer.cpp @@ -6,7 +6,7 @@ // Created: 20.07.2003 // RCS-ID: $Id$ // Copyright: (c) 2003 Vadim Zeitlin -// License: wxWindows license +// License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -24,20 +24,24 @@ #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 // ---------------------------------------------------------------------------- @@ -57,8 +61,36 @@ public: wxDC& dc, const wxRect& rect, int flags = 0); -#endif // GTK 2.0 +#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); + +private: + // FIXME: shouldn't we destroy these windows somewhere? + // used by DrawHeaderButton and DrawComboBoxDropButton + static GtkWidget *GetButtonWidget(); + +#ifdef __WXGTK20__ + // used by DrawTreeItemButton() + static GtkWidget *GetTreeWidget(); +#endif // GTK+ 2.0 }; // ============================================================================ @@ -66,71 +98,338 @@ public: // ============================================================================ /* static */ -wxRendererNative& wxRendererNative::Get() +wxRendererNative& wxRendererNative::GetDefault() { static wxRendererGTK s_rendererGTK; 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; +} + +#ifdef __WXGTK20__ + +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; +} + +#endif // GTK+ 2.0 + +// ---------------------------------------------------------------------------- +// list/tree controls drawing +// ---------------------------------------------------------------------------- + void wxRendererGTK::DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags) { + + GtkWidget *button = GetButtonWidget(); + gtk_paint_box ( - win->m_wxwindow->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, - (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.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* 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(); + + GtkStateType state; + if ( flags & wxCONTROL_CURRENT ) + state = GTK_STATE_PRELIGHT; + else + state = GTK_STATE_NORMAL; + + // 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 +// ---------------------------------------------------------------------------- + +#ifndef __WXGTK20__ + // the full sash width (should be even) + static const wxCoord SASH_SIZE = 8; + + // margin around the sash + static const wxCoord SASH_MARGIN = 2; +#endif // GTK+ 2.x/1.x + +static int GetGtkSplitterFullSize() +{ +#ifdef __WXGTK20__ + static GtkWidget *s_paned = NULL; + if (s_paned == NULL) + s_paned = gtk_vpaned_new(); + + gint handle_size; + gtk_widget_style_get (s_paned, "handle_size", &handle_size, NULL); + + return handle_size; +#else + return SASH_SIZE + SASH_MARGIN; +#endif +} + +wxSplitterRenderParams +wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win)) +{ + // we don't draw any border, hence 0 for the second field + return wxSplitterRenderParams + ( + GetGtkSplitterFullSize(), + 0, +#ifdef __WXGTK20__ + true // hot sensitive +#else // GTK+ 1.x + false // not +#endif // GTK+ 2.x/1.x + ); +} - const wxCoord xMiddle = rect.x + rect.width/2; - const wxCoord yMiddle = rect.y + rect.height/2; +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 WXUNUSED_IN_GTK1(flags)) +{ + if ( !win->m_wxwindow->window ) { - 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; + // window not realized yet + return; } - else // collapsed + + wxCoord full_size = GetGtkSplitterFullSize(); + + // are we drawing vertical or horizontal splitter? + const bool isVert = orient == wxVERTICAL; + + GdkRectangle rect; + GdkRectangle erase_rect; + if ( isVert ) { - 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 h = win->GetClientSize().GetHeight(); + + rect.x = position; + rect.y = 0; + rect.width = full_size; + rect.height = h; + + erase_rect.x = position; + erase_rect.y = 0; + erase_rect.width = full_size; + erase_rect.height = h; + } + else // horz + { + int w = win->GetClientSize().GetWidth(); + + rect.x = 0; + rect.y = position; + rect.height = full_size; + rect.width = w; + + erase_rect.y = position; + erase_rect.x = 0; + erase_rect.height = full_size; + erase_rect.width = w; } - dc.DrawPolygon(3, button); +#if 0 + // 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 + + // 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, + GTK_PIZZA(win->m_wxwindow)->bin_window, + GTK_STATE_NORMAL, + GTK_SHADOW_NONE, + NULL, + win->m_wxwindow, + (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, + 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 } -#endif // GTK 2.0 +void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags) +{ + GtkWidget *button = GetButtonWidget(); + // 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; + + if ( flags & wxCONTROL_CURRENT ) + state = GTK_STATE_PRELIGHT; + else if ( flags & wxCONTROL_DISABLED ) + state = GTK_STATE_INSENSITIVE; + else + state = GTK_STATE_NORMAL; + + // draw arrow on button + gtk_paint_arrow + ( + button->style, + wdc.m_window, + state, + flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT, + NULL, + button, + "arrow", + GTK_ARROW_DOWN, + FALSE, + rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2 + ); +}