/////////////////////////////////////////////////////////////////////////////
-// Name: artstd.cpp
+// Name: src/gtk1/artgtk.cpp
// Purpose: stock wxArtProvider instance with native GTK+ stock icons
// Author: Vaclav Slavik
// Modified by:
// Created: 2004-08-22
-// RCS-ID: $Id$
// Copyright: (c) Vaclav Slavik, 2004
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#if defined(__BORLANDC__)
#pragma hdrstop
#endif
-
-#if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
-
-#include "wx/artprov.h"
-#include "wx/module.h"
-
-#include <gtk/gtk.h>
-
-// compatibility with older GTK+ versions:
-#ifndef GTK_STOCK_FILE
- #define GTK_STOCK_FILE "gtk-file"
-#endif
-#ifndef GTK_STOCK_DIRECTORY
- #define GTK_STOCK_DIRECTORY "gtk-directory"
-#endif
-
-
-// ----------------------------------------------------------------------------
-// wxGTK2ArtProvider
-// ----------------------------------------------------------------------------
-
-class wxGTK2ArtProvider : public wxArtProvider
-{
-protected:
- virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
- const wxSize& size);
-};
-
-/*static*/ void wxArtProvider::InitNativeProvider()
-{
- wxArtProvider::PushProvider(new wxGTK2ArtProvider);
-}
-
-// ----------------------------------------------------------------------------
-// CreateBitmap routine
-// ----------------------------------------------------------------------------
-
-static const char *wxArtIDToStock(const wxArtID& id)
-{
- #define ART(wxid, gtkid) \
- if (id == wxid) return gtkid;
-
- ART(wxART_ERROR, GTK_STOCK_DIALOG_ERROR)
- ART(wxART_INFORMATION, GTK_STOCK_DIALOG_INFO)
- ART(wxART_WARNING, GTK_STOCK_DIALOG_WARNING)
- ART(wxART_QUESTION, GTK_STOCK_DIALOG_QUESTION)
-
- //ART(wxART_HELP_SIDE_PANEL, )
- ART(wxART_HELP_SETTINGS, GTK_STOCK_SELECT_FONT)
- //ART(wxART_HELP_BOOK, )
- ART(wxART_HELP_FOLDER, GTK_STOCK_DIRECTORY)
- ART(wxART_HELP_PAGE, GTK_STOCK_FILE)
- ART(wxART_MISSING_IMAGE, GTK_STOCK_MISSING_IMAGE)
- ART(wxART_ADD_BOOKMARK, GTK_STOCK_ADD)
- ART(wxART_DEL_BOOKMARK, GTK_STOCK_REMOVE)
- ART(wxART_GO_BACK, GTK_STOCK_GO_BACK)
- ART(wxART_GO_FORWARD, GTK_STOCK_GO_FORWARD)
- ART(wxART_GO_UP, GTK_STOCK_GO_UP)
- ART(wxART_GO_DOWN, GTK_STOCK_GO_DOWN)
- ART(wxART_GO_TO_PARENT, GTK_STOCK_GO_UP)
- ART(wxART_GO_HOME, GTK_STOCK_HOME)
- ART(wxART_FILE_OPEN, GTK_STOCK_OPEN)
- ART(wxART_PRINT, GTK_STOCK_PRINT)
- ART(wxART_HELP, GTK_STOCK_HELP)
- ART(wxART_TIP, GTK_STOCK_DIALOG_INFO)
- //ART(wxART_REPORT_VIEW, )
- //ART(wxART_LIST_VIEW, )
- //ART(wxART_NEW_DIR, )
- ART(wxART_FOLDER, GTK_STOCK_DIRECTORY)
- //ART(wxART_GO_DIR_UP, )
- ART(wxART_EXECUTABLE_FILE, GTK_STOCK_EXECUTE)
- ART(wxART_NORMAL_FILE, GTK_STOCK_FILE)
- ART(wxART_TICK_MARK, GTK_STOCK_APPLY)
- ART(wxART_CROSS_MARK, GTK_STOCK_CANCEL)
-
- return NULL;
-
- #undef ART
-}
-
-static GtkIconSize wxArtClientToIconSize(const wxArtClient& client)
-{
- if (client == wxART_TOOLBAR)
- return GTK_ICON_SIZE_LARGE_TOOLBAR;
- else if (client == wxART_MENU)
- return GTK_ICON_SIZE_MENU;
- else if (client == wxART_CMN_DIALOG || client == wxART_MESSAGE_BOX)
- return GTK_ICON_SIZE_DIALOG;
- else if (client == wxART_BUTTON)
- return GTK_ICON_SIZE_BUTTON;
- else
- return GTK_ICON_SIZE_BUTTON; // this is arbitrary
-}
-
-static GtkIconSize FindClosestIconSize(const wxSize& size)
-{
- #define NUM_SIZES 6
- static struct
- {
- GtkIconSize icon;
- gint x, y;
- } s_sizes[NUM_SIZES];
- static bool s_sizesInitialized = false;
-
- if (!s_sizesInitialized)
- {
- s_sizes[0].icon = GTK_ICON_SIZE_MENU;
- s_sizes[1].icon = GTK_ICON_SIZE_SMALL_TOOLBAR;
- s_sizes[2].icon = GTK_ICON_SIZE_LARGE_TOOLBAR;
- s_sizes[3].icon = GTK_ICON_SIZE_BUTTON;
- s_sizes[4].icon = GTK_ICON_SIZE_DND;
- s_sizes[5].icon = GTK_ICON_SIZE_DIALOG;
- for (size_t i = 0; i < NUM_SIZES; i++)
- {
- gtk_icon_size_lookup(s_sizes[i].icon,
- &s_sizes[i].x, &s_sizes[i].y);
- }
- s_sizesInitialized = true;
- }
-
- GtkIconSize best = GTK_ICON_SIZE_DIALOG; // presumably largest
- unsigned distance = INT_MAX;
- for (size_t i = 0; i < NUM_SIZES; i++)
- {
- // only use larger bitmaps, scaling down looks better than scaling up:
- if (size.x > s_sizes[i].x || size.y > s_sizes[i].y)
- continue;
-
- unsigned dist = (size.x - s_sizes[i].x) * (size.x - s_sizes[i].x) +
- (size.y - s_sizes[i].y) * (size.y - s_sizes[i].y);
- if (dist == 0)
- return s_sizes[i].icon;
- else if (dist < distance)
- {
- distance = dist;
- best = s_sizes[i].icon;
- }
- }
- return best;
-}
-
-
-static GtkStyle *gs_gtkStyle = NULL;
-
-static GdkPixbuf *CreateStockIcon(const char *stockid, GtkIconSize size)
-{
- // FIXME: This code is not 100% correct, because stock pixmap are
- // context-dependent and may be affected by theme engine, the
- // correct value can only be obtained for given GtkWidget object.
- //
- // Fool-proof implementation of stock bitmaps would extend wxBitmap
- // with "stock-id" representation (in addition to pixmap and pixbuf
- // ones) and would convert it to pixbuf when rendered.
-
- if (gs_gtkStyle == NULL)
- {
- GtkWidget *widget = gtk_button_new();
- gs_gtkStyle = gtk_rc_get_style(widget);
- wxASSERT( gs_gtkStyle != NULL );
- g_object_ref(G_OBJECT(gs_gtkStyle));
- gtk_widget_destroy(widget);
- }
-
- GtkIconSet *iconset = gtk_style_lookup_icon_set(gs_gtkStyle, stockid);
-
- if (!iconset)
- return NULL;
-
- return gtk_icon_set_render_icon(iconset, gs_gtkStyle,
- gtk_widget_get_default_direction(),
- GTK_STATE_NORMAL, size, NULL, NULL);
-}
-
-#if GTK_CHECK_VERSION(2,4,0)
-static GdkPixbuf *CreateThemeIcon(const char *iconname,
- GtkIconSize iconsize, const wxSize& sz)
-{
- wxSize size(sz);
- if (size == wxDefaultSize)
- {
- gtk_icon_size_lookup(iconsize, &size.x, &size.y);
- }
-
- return gtk_icon_theme_load_icon(
- gtk_icon_theme_get_default(),
- iconname,
- size.x,
- (GtkIconLookupFlags)0, NULL);
-}
-#endif // GTK+ >= 2.4.0
-
-wxBitmap wxGTK2ArtProvider::CreateBitmap(const wxArtID& id,
- const wxArtClient& client,
- const wxSize& size)
-{
- wxCharBuffer stockid = wxArtIDToStock(id);
- GtkIconSize stocksize = (size == wxDefaultSize) ?
- wxArtClientToIconSize(client) :
- FindClosestIconSize(size);
-
- // allow passing GTK+ stock IDs to wxArtProvider:
- if (!stockid)
- stockid = id.ToAscii();
-
- GdkPixbuf *pixbuf = CreateStockIcon(stockid, stocksize);
-
-#if GTK_CHECK_VERSION(2,4,0)
- if (!pixbuf)
- pixbuf = CreateThemeIcon(stockid, stocksize, size);
-#endif
-
- if (pixbuf && size != wxDefaultSize &&
- (size.x != gdk_pixbuf_get_width(pixbuf) ||
- size.y != gdk_pixbuf_get_height(pixbuf)))
- {
- GdkPixbuf *p2 = gdk_pixbuf_scale_simple(pixbuf, size.x, size.y,
- GDK_INTERP_BILINEAR);
- if (p2)
- {
- gdk_pixbuf_unref(pixbuf);
- pixbuf = p2;
- }
- }
-
- if (!pixbuf)
- return wxNullBitmap;
-
- wxBitmap bmp;
- bmp.SetWidth(gdk_pixbuf_get_width(pixbuf));
- bmp.SetHeight(gdk_pixbuf_get_height(pixbuf));
- bmp.SetPixbuf(pixbuf);
-
- return bmp;
-}
-
-// ----------------------------------------------------------------------------
-// Cleanup
-// ----------------------------------------------------------------------------
-
-class wxArtGtkModule: public wxModule
-{
-public:
- bool OnInit() { return true; }
- void OnExit()
- {
- if (gs_gtkStyle)
- {
- g_object_unref(G_OBJECT(gs_gtkStyle));
- gs_gtkStyle = NULL;
- }
- }
-
- DECLARE_DYNAMIC_CLASS(wxArtGtkModule)
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxArtGtkModule, wxModule)
-
-#endif // defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
projects / wxWidgets.git / blobdiff