X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ff7b1510ea7f7855091df83d75a44415dc1cba18..df16a53ef9ae506c51023178e4fe45ce45e69447:/src/gtk/cursor.cpp diff --git a/src/gtk/cursor.cpp b/src/gtk/cursor.cpp index 3d22b288ad..c233aecccc 100644 --- a/src/gtk/cursor.cpp +++ b/src/gtk/cursor.cpp @@ -2,10 +2,9 @@ // Name: cursor.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -14,6 +13,18 @@ #endif #include "wx/cursor.h" +#include "wx/utils.h" +#include "wx/app.h" + +#include +#include + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; //----------------------------------------------------------------------------- // wxCursor @@ -22,21 +33,21 @@ class wxCursorRefData: public wxObjectRefData { public: - - wxCursorRefData(void); - ~wxCursorRefData(void); - + + wxCursorRefData(); + ~wxCursorRefData(); + GdkCursor *m_cursor; }; -wxCursorRefData::wxCursorRefData(void) +wxCursorRefData::wxCursorRefData() { - m_cursor = NULL; + m_cursor = (GdkCursor *) NULL; } -wxCursorRefData::~wxCursorRefData(void) +wxCursorRefData::~wxCursorRefData() { - if (m_cursor) gdk_cursor_destroy( m_cursor ); + if (m_cursor) gdk_cursor_destroy( m_cursor ); } //----------------------------------------------------------------------------- @@ -45,129 +56,187 @@ wxCursorRefData::~wxCursorRefData(void) IMPLEMENT_DYNAMIC_CLASS(wxCursor,wxObject) -wxCursor::wxCursor(void) +wxCursor::wxCursor() { } wxCursor::wxCursor( int cursorId ) { - m_refData = new wxCursorRefData(); - - GdkCursorType gdk_cur = GDK_LEFT_PTR; - switch (cursorId) - { - 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_WAIT: gdk_cur = GDK_WATCH; break; - case wxCURSOR_WATCH: gdk_cur = GDK_WATCH; break; - case wxCURSOR_SIZING: gdk_cur = GDK_SIZING; break; - case wxCURSOR_SPRAYCAN: gdk_cur = GDK_SPRAYCAN; break; - case wxCURSOR_IBEAM: gdk_cur = GDK_XTERM; break; - case wxCURSOR_PENCIL: gdk_cur = GDK_PENCIL; break; - case wxCURSOR_NO_ENTRY: gdk_cur = GDK_PIRATE; break; - } - - M_CURSORDATA->m_cursor = gdk_cursor_new( gdk_cur ); - + m_refData = new wxCursorRefData(); + + GdkCursorType gdk_cur = GDK_LEFT_PTR; + switch (cursorId) + { + case wxCURSOR_DEFAULT: gdk_cur = GDK_LEFT_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; + case wxCURSOR_SPRAYCAN: gdk_cur = GDK_SPRAYCAN; break; + case wxCURSOR_IBEAM: gdk_cur = GDK_XTERM; break; + case wxCURSOR_PENCIL: gdk_cur = GDK_PENCIL; break; + case wxCURSOR_NO_ENTRY: gdk_cur = GDK_PIRATE; break; + case wxCURSOR_SIZENWSE: + case wxCURSOR_SIZENESW: gdk_cur = GDK_FLEUR; break; + case wxCURSOR_QUESTION_ARROW: gdk_cur = GDK_QUESTION_ARROW; break; + case wxCURSOR_PAINT_BRUSH: gdk_cur = GDK_SPRAYCAN; break; + case wxCURSOR_MAGNIFIER: gdk_cur = GDK_PLUS; break; + case wxCURSOR_CHAR: gdk_cur = GDK_XTERM; break; + case wxCURSOR_LEFT_BUTTON: gdk_cur = GDK_LEFTBUTTON; break; + case wxCURSOR_MIDDLE_BUTTON: gdk_cur = GDK_MIDDLEBUTTON; break; + case wxCURSOR_RIGHT_BUTTON: gdk_cur = GDK_RIGHTBUTTON; break; + case wxCURSOR_BULLSEYE: gdk_cur = GDK_TARGET; break; + + case wxCURSOR_POINT_LEFT: gdk_cur = GDK_SB_LEFT_ARROW; break; + case wxCURSOR_POINT_RIGHT: gdk_cur = GDK_SB_RIGHT_ARROW; break; /* - do that yourself - - wxCURSOR_BULLSEYE, - wxCURSOR_CHAR, - wxCURSOR_LEFT_BUTTON, - wxCURSOR_MAGNIFIER, - wxCURSOR_MIDDLE_BUTTON, - wxCURSOR_NO_ENTRY, - wxCURSOR_PAINT_BRUSH, - wxCURSOR_POINT_LEFT, - wxCURSOR_POINT_RIGHT, - wxCURSOR_QUESTION_ARROW, - wxCURSOR_RIGHT_BUTTON, - wxCURSOR_SIZENESW, - wxCURSOR_SIZENS, - wxCURSOR_SIZENWSE, - wxCURSOR_SIZEWE, - wxCURSOR_BLANK -, - wxCURSOR_CROSS_REVERSE, - wxCURSOR_DOUBLE_ARROW, - wxCURSOR_BASED_ARROW_UP, - wxCURSOR_BASED_ARROW_DOWN + case wxCURSOR_DOUBLE_ARROW: gdk_cur = GDK_DOUBLE_ARROW; break; + case wxCURSOR_CROSS_REVERSE: gdk_cur = GDK_CROSS_REVERSE; break; + 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 ); } -wxCursor::wxCursor( const wxCursor &cursor ) +extern GtkWidget *wxGetRootWindow(); + +wxCursor::wxCursor(const char bits[], int width, int height, + int hotSpotX, int hotSpotY, + const char maskBits[], wxColour *fg, wxColour *bg) { - Ref( cursor ); + if (!maskBits) + maskBits = bits; + if (!fg) + fg = wxBLACK; + if (!bg) + bg = wxWHITE; + if (hotSpotX < 0 || hotSpotX >= width) + hotSpotX = 0; + if (hotSpotY < 0 || hotSpotY >= height) + hotSpotY = 0; + + 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( + data, mask, fg->GetColor(), bg->GetColor(), + hotSpotX, hotSpotY ); + + gdk_bitmap_unref( data ); + gdk_bitmap_unref( mask ); } -wxCursor::wxCursor( const wxCursor *cursor ) + +wxCursor::wxCursor( const wxCursor &cursor ) { - UnRef(); - if (cursor) Ref( *cursor ); + Ref( cursor ); } -wxCursor::~wxCursor(void) +wxCursor::~wxCursor() { } wxCursor& wxCursor::operator = ( const wxCursor& cursor ) { - if (*this == cursor) return (*this); - Ref( cursor ); - return *this; + if (*this == cursor) + return (*this); + + Ref( cursor ); + + return *this; } -bool wxCursor::operator == ( const wxCursor& cursor ) +bool wxCursor::operator == ( const wxCursor& cursor ) const { - return m_refData == cursor.m_refData; + return m_refData == cursor.m_refData; } -bool wxCursor::operator != ( const wxCursor& cursor ) +bool wxCursor::operator != ( const wxCursor& cursor ) const { - return m_refData != cursor.m_refData; + return m_refData != cursor.m_refData; } -bool wxCursor::Ok(void) const +bool wxCursor::Ok() const { - return TRUE; + return (m_refData != NULL); } -GdkCursor *wxCursor::GetCursor(void) const +GdkCursor *wxCursor::GetCursor() const { - return M_CURSORDATA->m_cursor; + return M_CURSORDATA->m_cursor; } //----------------------------------------------------------------------------- // busy cursor routines //----------------------------------------------------------------------------- -bool g_isBusy = FALSE; +extern wxCursor g_globalCursor; + +static wxCursor gs_savedCursor; +static int gs_busyCount = 0; -void wxEndBusyCursor(void) +const wxCursor &wxBusyCursor::GetStoredCursor() { - g_isBusy = FALSE; + return gs_savedCursor; } -void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) ) +const wxCursor wxBusyCursor::GetBusyCursor() { - g_isBusy = TRUE; + return wxCursor(wxCURSOR_WATCH); } -bool wxIsBusy(void) +void wxEndBusyCursor() { - return g_isBusy; + if (--gs_busyCount > 0) + return; + + wxSetCursor( gs_savedCursor ); + gs_savedCursor = wxNullCursor; + + if (wxTheApp) + wxTheApp->SendIdleEvents(); } -void wxSetCursor( const wxCursor& cursor ) +void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) ) { - extern wxCursor *g_globalCursor; - if (g_globalCursor) (*g_globalCursor) = cursor; + if (gs_busyCount++ > 0) + return; + + wxASSERT_MSG( !gs_savedCursor.Ok(), + wxT("forgot to call wxEndBusyCursor, will leak memory") ); - if (cursor.Ok()) {} + gs_savedCursor = g_globalCursor; + + wxSetCursor( wxCursor(wxCURSOR_WATCH) ); + + if (wxTheApp) + wxTheApp->SendIdleEvents(); + + gdk_flush(); +} + +bool wxIsBusy() +{ + return gs_busyCount > 0; } +void wxSetCursor( const wxCursor& cursor ) +{ + if (g_isIdle) + wxapp_install_idle_handler(); + g_globalCursor = cursor; +}