X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f9ee644eac14adc5fcdf522f2483f13ebe66c9dd..d6c85bee754c3a69723fd10ea88cd9bcab83e87b:/src/gtk/bitmap.cpp diff --git a/src/gtk/bitmap.cpp b/src/gtk/bitmap.cpp index 4a3ef74354..38d20c606c 100644 --- a/src/gtk/bitmap.cpp +++ b/src/gtk/bitmap.cpp @@ -18,8 +18,13 @@ #include "wx/dcmemory.h" #include -#include -#include +#include + +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +extern GtkWidget *wxRootWindow; //----------------------------------------------------------------------------- // wxMask @@ -52,7 +57,7 @@ wxMask::wxMask( const wxBitmap& bitmap ) wxMask::~wxMask() { - if (m_bitmap) + if (m_bitmap) gdk_bitmap_unref( m_bitmap ); } @@ -64,14 +69,13 @@ bool wxMask::Create( const wxBitmap& bitmap, gdk_bitmap_unref( m_bitmap ); m_bitmap = (GdkBitmap*) NULL; } - + wxImage image( bitmap ); if (!image.Ok()) return FALSE; - - GdkWindow *parent = (GdkWindow*) &gdk_root_parent; - m_bitmap = gdk_pixmap_new( parent, image.GetWidth(), image.GetHeight(), 1 ); + + m_bitmap = gdk_pixmap_new( wxRootWindow->window, image.GetWidth(), image.GetHeight(), 1 ); GdkGC *gc = gdk_gc_new( m_bitmap ); - + GdkColor color; color.red = 65000; color.green = 65000; @@ -80,15 +84,17 @@ bool wxMask::Create( const wxBitmap& bitmap, gdk_gc_set_foreground( gc, &color ); gdk_gc_set_fill( gc, GDK_SOLID ); gdk_draw_rectangle( m_bitmap, gc, TRUE, 0, 0, image.GetWidth(), image.GetHeight() ); - + unsigned char *data = image.GetData(); int index = 0; - + unsigned char red = colour.Red(); unsigned char green = colour.Green(); unsigned char blue = colour.Blue(); + + GdkVisual *visual = gdk_window_get_visual( wxRootWindow->window ); + wxASSERT( visual ); - GdkVisual *visual = gdk_visual_get_system(); int bpp = visual->depth; if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15; if (bpp == 15) @@ -103,33 +109,33 @@ bool wxMask::Create( const wxBitmap& bitmap, blue = blue & 0xfc; green = green & 0xf8; } - + color.red = 0; color.green = 0; color.blue = 0; color.pixel = 0; gdk_gc_set_foreground( gc, &color ); - + for (int j = 0; j < image.GetHeight(); j++) { - int start_x = -1; - int i; - for (i = 0; i < image.GetWidth(); i++) + int start_x = -1; + int i; + for (i = 0; i < image.GetWidth(); i++) { - if ((data[index] == red) && - (data[index+1] == green) && - (data[index+2] == blue)) - { - if (start_x == -1) - start_x = i; - } - else - { - if (start_x != -1) - { - gdk_draw_line( m_bitmap, gc, start_x, j, i-1, j ); - start_x = -1; - } + if ((data[index] == red) && + (data[index+1] == green) && + (data[index+2] == blue)) + { + if (start_x == -1) + start_x = i; + } + else + { + if (start_x != -1) + { + gdk_draw_line( m_bitmap, gc, start_x, j, i-1, j ); + start_x = -1; + } } index += 3; } @@ -168,7 +174,7 @@ bool wxMask::Create( const wxBitmap& bitmap ) wxCHECK_MSG( bitmap.GetBitmap(), FALSE, wxT("Cannot create mask from colour bitmap") ); - m_bitmap = gdk_pixmap_new( (GdkWindow*) &gdk_root_parent, bitmap.GetWidth(), bitmap.GetHeight(), 1 ); + m_bitmap = gdk_pixmap_new( wxRootWindow->window, bitmap.GetWidth(), bitmap.GetHeight(), 1 ); if (!m_bitmap) return FALSE; @@ -193,16 +199,16 @@ GdkBitmap *wxMask::GetBitmap() const class wxBitmapRefData: public wxObjectRefData { public: - wxBitmapRefData(); - ~wxBitmapRefData(); - - GdkPixmap *m_pixmap; - GdkBitmap *m_bitmap; - wxMask *m_mask; - int m_width; - int m_height; - int m_bpp; - wxPalette *m_palette; + wxBitmapRefData(); + ~wxBitmapRefData(); + + GdkPixmap *m_pixmap; + GdkBitmap *m_bitmap; + wxMask *m_mask; + int m_width; + int m_height; + int m_bpp; + wxPalette *m_palette; }; wxBitmapRefData::wxBitmapRefData() @@ -237,13 +243,24 @@ wxBitmap::wxBitmap() wxBitmap::wxBitmap( int width, int height, int depth ) { - wxCHECK_RET( (width > 0) && (height > 0), wxT("invalid bitmap size") ) + Create( width, height, depth ); - GdkWindow *parent = (GdkWindow*) &gdk_root_parent; - if (depth == -1) depth = gdk_window_get_visual( parent )->depth; + if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); +} - wxCHECK_RET( (depth == gdk_window_get_visual( parent )->depth) || - (depth == 1), wxT("invalid bitmap depth") ) +bool wxBitmap::Create( int width, int height, int depth ) +{ + UnRef(); + + wxCHECK_MSG( (width > 0) && (height > 0), FALSE, wxT("invalid bitmap size") ) + + GdkVisual *visual = gdk_window_get_visual( wxRootWindow->window ); + wxASSERT( visual ); + + if (depth == -1) depth = visual->depth; + + wxCHECK_MSG( (depth == visual->depth) || + (depth == 1), FALSE, wxT("invalid bitmap depth") ) m_refData = new wxBitmapRefData(); M_BMPDATA->m_mask = (wxMask *) NULL; @@ -251,28 +268,29 @@ wxBitmap::wxBitmap( int width, int height, int depth ) M_BMPDATA->m_height = height; if (depth == 1) { - M_BMPDATA->m_bitmap = gdk_pixmap_new( parent, width, height, 1 ); + M_BMPDATA->m_bitmap = gdk_pixmap_new( wxRootWindow->window, width, height, 1 ); M_BMPDATA->m_bpp = 1; } else { - M_BMPDATA->m_pixmap = gdk_pixmap_new( parent, width, height, depth ); - M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth; + M_BMPDATA->m_pixmap = gdk_pixmap_new( wxRootWindow->window, width, height, depth ); + M_BMPDATA->m_bpp = visual->depth; } - if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); + return Ok(); } - bool wxBitmap::CreateFromXpm( const char **bits ) { wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") ) + GdkVisual *visual = gdk_window_get_visual( wxRootWindow->window ); + wxASSERT( visual ); + m_refData = new wxBitmapRefData(); GdkBitmap *mask = (GdkBitmap*) NULL; - GdkWindow *parent = (GdkWindow*) &gdk_root_parent; - M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( parent, &mask, NULL, (gchar **) bits ); + M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxRootWindow->window, &mask, NULL, (gchar **) bits ); wxCHECK_MSG( M_BMPDATA->m_pixmap, FALSE, wxT("couldn't create pixmap") ); @@ -284,7 +302,8 @@ bool wxBitmap::CreateFromXpm( const char **bits ) gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) ); - M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth; // ? + M_BMPDATA->m_bpp = visual->depth; // ? + if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this); return TRUE; @@ -310,7 +329,7 @@ wxBitmap::wxBitmap( const char bits[], int width, int height, int WXUNUSED(depth M_BMPDATA->m_mask = (wxMask *) NULL; M_BMPDATA->m_bitmap = - gdk_bitmap_create_from_data( (GdkWindow*) &gdk_root_parent, (gchar *) bits, width, height ); + gdk_bitmap_create_from_data( wxRootWindow->window, (gchar *) bits, width, height ); M_BMPDATA->m_width = width; M_BMPDATA->m_height = height; M_BMPDATA->m_bpp = 1; @@ -387,39 +406,38 @@ void wxBitmap::SetMask( wxMask *mask ) wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const { wxCHECK_MSG( Ok() && - (rect.x >= 0) && (rect.y >= 0) && - (rect.x+rect.width <= M_BMPDATA->m_width) && (rect.y+rect.height <= M_BMPDATA->m_height), + (rect.x >= 0) && (rect.y >= 0) && + (rect.x+rect.width <= M_BMPDATA->m_width) && (rect.y+rect.height <= M_BMPDATA->m_height), wxNullBitmap, wxT("invalid bitmap or bitmap region") ); - + wxBitmap ret( rect.width, rect.height, M_BMPDATA->m_bpp ); wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") ); - + if (ret.GetPixmap()) { GdkGC *gc = gdk_gc_new( ret.GetPixmap() ); - gdk_draw_pixmap( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height ); - gdk_gc_destroy( gc ); + gdk_draw_pixmap( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height ); + gdk_gc_destroy( gc ); } else { GdkGC *gc = gdk_gc_new( ret.GetBitmap() ); - gdk_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height ); - gdk_gc_destroy( gc ); + gdk_draw_bitmap( ret.GetBitmap(), gc, GetBitmap(), rect.x, rect.y, 0, 0, rect.width, rect.height ); + gdk_gc_destroy( gc ); } - + if (GetMask()) { wxMask *mask = new wxMask; - GdkWindow *parent = (GdkWindow*) &gdk_root_parent; - mask->m_bitmap = gdk_pixmap_new( parent, rect.width, rect.height, 1 ); - + mask->m_bitmap = gdk_pixmap_new( wxRootWindow->window, rect.width, rect.height, 1 ); + GdkGC *gc = gdk_gc_new( mask->m_bitmap ); - gdk_draw_bitmap( mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, 0, 0, rect.x, rect.y, rect.width, rect.height ); - gdk_gc_destroy( gc ); - - ret.SetMask( mask ); + gdk_draw_bitmap( mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, 0, 0, rect.x, rect.y, rect.width, rect.height ); + gdk_gc_destroy( gc ); + + ret.SetMask( mask ); } - + return ret; } @@ -442,14 +460,16 @@ bool wxBitmap::LoadFile( const wxString &name, int type ) if (!wxFileExists(name)) return FALSE; + GdkVisual *visual = gdk_window_get_visual( wxRootWindow->window ); + wxASSERT( visual ); + if (type == wxBITMAP_TYPE_XPM) { m_refData = new wxBitmapRefData(); GdkBitmap *mask = (GdkBitmap*) NULL; - GdkWindow *parent = (GdkWindow*) &gdk_root_parent; - M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm( parent, &mask, NULL, name.fn_str() ); + M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm( wxRootWindow->window, &mask, NULL, name.fn_str() ); if (mask) { @@ -458,7 +478,8 @@ bool wxBitmap::LoadFile( const wxString &name, int type ) } gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) ); - M_BMPDATA->m_bpp = gdk_window_get_visual( parent )->depth; + + M_BMPDATA->m_bpp = visual->depth; } else // try if wxImage can load it { @@ -506,6 +527,13 @@ void wxBitmap::SetPixmap( GdkPixmap *pixmap ) M_BMPDATA->m_pixmap = pixmap; } +void wxBitmap::SetBitmap( GdkPixmap *bitmap ) +{ + if (!m_refData) m_refData = new wxBitmapRefData(); + + M_BMPDATA->m_bitmap = bitmap; +} + GdkPixmap *wxBitmap::GetPixmap() const { wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") );