X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a1db952fde952abc8b241c1e1fac0f952f8b4dd5..bc7d2e9dd4e84cf2938eee89a3f2ae5a2267043d:/src/gtk1/cursor.cpp diff --git a/src/gtk1/cursor.cpp b/src/gtk1/cursor.cpp index 61a8c8f0b6..b3e56ef837 100644 --- a/src/gtk1/cursor.cpp +++ b/src/gtk1/cursor.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: cursor.cpp +// Name: src/gtk1/cursor.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,13 +7,15 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ -#pragma implementation "cursor.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/cursor.h" -#include "wx/utils.h" + +#ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/utils.h" +#endif // WX_PRECOMP #include #include @@ -29,19 +31,23 @@ extern bool g_isIdle; // wxCursor //----------------------------------------------------------------------------- -class wxCursorRefData: public wxObjectRefData +class wxCursorRefData : public wxGDIRefData { - public: - +public: wxCursorRefData(); - ~wxCursorRefData(); + virtual ~wxCursorRefData(); GdkCursor *m_cursor; + +private: + // There is no way to copy m_cursor so we can't implement a copy ctor + // properly. + wxDECLARE_NO_COPY_CLASS(wxCursorRefData); }; wxCursorRefData::wxCursorRefData() { - m_cursor = (GdkCursor *) NULL; + m_cursor = NULL; } wxCursorRefData::~wxCursorRefData() @@ -57,20 +63,38 @@ IMPLEMENT_DYNAMIC_CLASS(wxCursor,wxObject) wxCursor::wxCursor() { + } -wxCursor::wxCursor( int cursorId ) +void wxCursor::InitFromStock( wxStockCursor cursorId ) { m_refData = new wxCursorRefData(); GdkCursorType gdk_cur = GDK_LEFT_PTR; switch (cursorId) { + case wxCURSOR_BLANK: + { + static const gchar bits[] = { 0 }; + static /* const -- not in GTK1 */ GdkColor color = { 0, 0, 0, 0 }; + + GdkPixmap *pixmap = gdk_bitmap_create_from_data(NULL, bits, 1, 1); + M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap(pixmap, + pixmap, + &color, + &color, + 0, 0); + } + return; + + case wxCURSOR_ARROW: // fall through to default case wxCURSOR_DEFAULT: gdk_cur = GDK_LEFT_PTR; break; + case wxCURSOR_RIGHT_ARROW: gdk_cur = GDK_RIGHT_PTR; break; case wxCURSOR_HAND: gdk_cur = GDK_HAND1; break; case wxCURSOR_CROSS: gdk_cur = GDK_CROSSHAIR; break; case wxCURSOR_SIZEWE: gdk_cur = GDK_SB_H_DOUBLE_ARROW; break; case wxCURSOR_SIZENS: gdk_cur = GDK_SB_V_DOUBLE_ARROW; break; + case wxCURSOR_ARROWWAIT: case wxCURSOR_WAIT: case wxCURSOR_WATCH: gdk_cur = GDK_WATCH; break; case wxCURSOR_SIZING: gdk_cur = GDK_SIZING; break; @@ -97,22 +121,21 @@ wxCursor::wxCursor( int cursorId ) case wxCURSOR_BASED_ARROW_UP: gdk_cur = GDK_BASED_ARROW_UP; break; case wxCURSOR_BASED_ARROW_DOWN: gdk_cur = GDK_BASED_ARROW_DOWN; break; */ + default: wxFAIL_MSG(wxT("unsupported cursor type")); // will use the standard one - - case wxCURSOR_ARROW: break; } M_CURSORDATA->m_cursor = gdk_cursor_new( gdk_cur ); } -extern GtkWidget *wxRootWindow; +extern GtkWidget *wxGetRootWindow(); wxCursor::wxCursor(const char bits[], int width, int height, int hotSpotX, int hotSpotY, - const char maskBits[], wxColour *fg, wxColour *bg) + const char maskBits[], const wxColour *fg, const wxColour *bg) { if (!maskBits) maskBits = bits; @@ -125,8 +148,8 @@ wxCursor::wxCursor(const char bits[], int width, int height, if (hotSpotY < 0 || hotSpotY >= height) hotSpotY = 0; - GdkBitmap *data = gdk_bitmap_create_from_data( wxRootWindow->window, (gchar *) bits, width, height ); - GdkBitmap *mask = gdk_bitmap_create_from_data( wxRootWindow->window, (gchar *) maskBits, width, height); + GdkBitmap *data = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) bits, width, height ); + GdkBitmap *mask = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) maskBits, width, height); m_refData = new wxCursorRefData; M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap( @@ -137,44 +160,182 @@ wxCursor::wxCursor(const char bits[], int width, int height, gdk_bitmap_unref( mask ); } +#if wxUSE_IMAGE -wxCursor::wxCursor( const wxCursor &cursor ) +wxCursor::wxCursor( const wxImage & image ) { - Ref( cursor ); -} + unsigned char * rgbBits = image.GetData(); + int w = image.GetWidth() ; + int h = image.GetHeight(); + bool bHasMask = image.HasMask(); + int imagebitcount = (w*h)/8; -wxCursor::~wxCursor() -{ -} + unsigned char * bits = new unsigned char [imagebitcount]; + unsigned char * maskBits = new unsigned char [imagebitcount]; -wxCursor& wxCursor::operator = ( const wxCursor& cursor ) -{ - if (*this == cursor) - return (*this); + int i, j, i8; unsigned char c, cMask; + for (i=0; i mid grey + if (c>127) + bits[i] = bits[i] | cMask; + cMask = cMask * 2; + } + } + + unsigned long keyMaskColor; + if (bHasMask) + { + unsigned char + r = image.GetMaskRed(), + g = image.GetMaskGreen(), + b = image.GetMaskBlue(); + + for (i=0; isecond.value; + key = entry->first; + if ( !bHasMask || (key != keyMaskColor) ) + { + if (value > nMost) + { + nMost = value; + colMostFreq = key; + } + else if (value > nNext) + { + nNext = value; + colNextMostFreq = key; + } + } + } + + wxColour fg = wxColour ( (unsigned char)(colMostFreq >> 16), + (unsigned char)(colMostFreq >> 8), + (unsigned char)(colMostFreq) ); + + wxColour bg = wxColour ( (unsigned char)(colNextMostFreq >> 16), + (unsigned char)(colNextMostFreq >> 8), + (unsigned char)(colNextMostFreq) ); - Ref( cursor ); + int fg_intensity = fg.Red() + fg.Green() + fg.Blue(); + int bg_intensity = bg.Red() + bg.Green() + bg.Blue(); - return *this; + if (bg_intensity > fg_intensity) + { + //swap fg and bg + wxColour tmp = fg; + fg = bg; + bg = tmp; + } + + int hotSpotX; + int hotSpotY; + + if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X)) + hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X); + else + hotSpotX = 0; + + if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y)) + hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y); + else + hotSpotY = 0; + + if (hotSpotX < 0 || hotSpotX >= w) + hotSpotX = 0; + if (hotSpotY < 0 || hotSpotY >= h) + hotSpotY = 0; + + GdkBitmap *data = gdk_bitmap_create_from_data(wxGetRootWindow()->window, + (gchar *) bits, w, h); + GdkBitmap *mask = gdk_bitmap_create_from_data(wxGetRootWindow()->window, + (gchar *) maskBits, w, h); + + m_refData = new wxCursorRefData; + M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap + ( + data, + mask, + fg.GetColor(), bg.GetColor(), + hotSpotX, hotSpotY + ); + + gdk_bitmap_unref( data ); + gdk_bitmap_unref( mask ); + delete [] bits; + delete [] maskBits; } -bool wxCursor::operator == ( const wxCursor& cursor ) const +#endif // wxUSE_IMAGE + +wxCursor::~wxCursor() { - return m_refData == cursor.m_refData; } -bool wxCursor::operator != ( const wxCursor& cursor ) const +GdkCursor *wxCursor::GetCursor() const { - return m_refData != cursor.m_refData; + return M_CURSORDATA->m_cursor; } -bool wxCursor::Ok() const +wxGDIRefData *wxCursor::CreateGDIRefData() const { - return (m_refData != NULL); + return new wxCursorRefData; } -GdkCursor *wxCursor::GetCursor() const +wxGDIRefData * +wxCursor::CloneGDIRefData(const wxGDIRefData * WXUNUSED(data)) const { - return M_CURSORDATA->m_cursor; + wxFAIL_MSG( wxS("Cloning cursors is not implemented in wxGTK.") ); + + return new wxCursorRefData; } //----------------------------------------------------------------------------- @@ -204,22 +365,26 @@ void wxEndBusyCursor() wxSetCursor( gs_savedCursor ); gs_savedCursor = wxNullCursor; - wxYield(); + if (wxTheApp) + wxTheApp->ProcessIdle(); } -void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) ) +void wxBeginBusyCursor( const wxCursor *WXUNUSED(cursor) ) { if (gs_busyCount++ > 0) return; - wxASSERT_MSG( !gs_savedCursor.Ok(), + wxASSERT_MSG( !gs_savedCursor.IsOk(), wxT("forgot to call wxEndBusyCursor, will leak memory") ); gs_savedCursor = g_globalCursor; wxSetCursor( wxCursor(wxCURSOR_WATCH) ); - wxYield(); + if (wxTheApp) + wxTheApp->ProcessIdle(); + + gdk_flush(); } bool wxIsBusy()