no default filename will be supplied. The wildcard determines what files
are displayed in the file selector, and file extension supplies a type
extension for the required filename. Flags may be a combination of wxOPEN,
-wxSAVE, wxOVERWRITE\_PROMPT, wxHIDE\_READONLY, or 0.
+wxSAVE, wxOVERWRITE\_PROMPT, wxHIDE\_READONLY, wxMULTIPLE or 0.
Both the X and Windows versions implement a wildcard filter. Typing a
filename containing wildcards (*, ?) in the filename text item, and
no default filename will be supplied. The wildcard determines what files
are displayed in the file selector, and file extension supplies a type
extension for the required filename. Flags may be a combination of wxOPEN,
-wxSAVE, wxOVERWRITE\_PROMPT, wxHIDE\_READONLY, or 0.
+wxSAVE, wxOVERWRITE\_PROMPT, wxHIDE\_READONLY, wxMULTIPLE or 0.
Both the Unix and Windows versions implement a wildcard filter. Typing a
filename containing wildcards (*, ?) in the filename text item, and
Gets the file extension associated with this handler.
+\membersection{wxImageHandler::GetImageCount}\label{wximagehandlergetimagecount}
+
+\func{int}{GetImageCount}{\param{wxInputStream\&}{ stream}}
+
+If the image file contains more than one image and the image handler is capable
+of retrieving these individually, this function will return the number of
+available images.
+
+\docparam{stream}{Opened input stream for reading image file.}
+
+\wxheading{Return value}
+
+Number of available images. For most image handles, this defaults to 1.
+
\membersection{wxImageHandler::GetType}
\constfunc{long}{GetType}{\void}
\membersection{wxImageHandler::LoadFile}\label{wximagehandlerloadfile}
-\func{bool}{LoadFile}{\param{wxImage* }{image}, \param{wxInputStream\&}{ stream}}
+\func{bool}{LoadFile}{\param{wxImage* }{image}, \param{wxInputStream\&}{ stream}, \param{bool}{ verbose=TRUE}, \param{int}{ index=0}}
-Loads a image from a stream, putting the resulting data into {\it image}.
+Loads a image from a stream, putting the resulting data into {\it image}. If the image file contains
+more than one image and the image handler is capable of retrieving these individually, {\it index}
+indicates which image to read from the stream.
\wxheading{Parameters}
\docparam{image}{The image object which is to be affected by this operation.}
-\docparam{stream}{Opened input stream.
-The meaning of {\it stream} is determined by the {\it type} parameter.}
+\docparam{stream}{Opened input stream for reading images.}
+
+\docparam{verbose}{If set to TRUE, errors reported by the image handler will produce wxLogMessages.}
+
+\docparam{index}{The index of the image in the file (starting from zero).}
\wxheading{Return value}
\docparam{image}{The image object which is to be affected by this operation.}
-\docparam{stream}{A stream. The meaning of {\it stream} is determined by the {\it type} parameter.}
+\docparam{stream}{An opened stream for writing images.}
\wxheading{Return value}
wxString GetFilename() const { return m_fileName; }
wxString GetWildcard() const { return m_wildCard; }
long GetStyle() const { return m_dialogStyle; }
- int GetFilterIndex() const { return m_filterIndex ; }
+ int GetFilterIndex() const { return m_filterIndex; }
+
+ // for multiple file selection
+ void GetPaths(wxArrayString& paths) const;
+ void GetFilenames(wxArrayString& files) const;
void OnSelected( wxListEvent &event );
void OnActivated( wxListEvent &event );
wxSAVE = 2,
wxOVERWRITE_PROMPT = 4,
wxHIDE_READONLY = 8,
- wxFILE_MUST_EXIST = 16
+ wxFILE_MUST_EXIST = 16,
+ wxMULTIPLE = 32
};
// File selector - backward compatibility
; First, some wxWindows documentation files:
;
0 wx.html ;wxWindows: Help index; additional keywords like overview
-1 wx34.htm#classref ; wxWindows Class References
+1 wxwin.htm ; wxWindows Class References
2 wx204.htm#functions ; wxWindows Function References; methods
;
; Some doc++ generated files:
m_message = message;
m_dialogStyle = style;
+
+ if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
+ m_dialogStyle &= ~wxMULTIPLE;
+
m_dir = defaultDir;
if (m_dir.IsEmpty())
{
staticsizer->Add( m_static, 1 );
mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
- m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition, wxSize(440,180),
- wxLC_LIST | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
+ if (m_dialogStyle & wxMULTIPLE)
+ m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
+ wxSize(440,180), wxLC_LIST | wxSUNKEN_BORDER );
+ else
+ m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
+ wxSize(440,180), wxLC_LIST | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
}
}
+void wxFileDialog::GetPaths( wxArrayString& paths ) const
+{
+ paths.Empty();
+ paths.Alloc( m_list->GetSelectedItemCount() );
+
+ wxString dir;
+ m_list->GetDir( dir );
+ if (dir != wxT("/")) dir += wxT("/");
+
+ wxListItem item;
+ item.m_mask = wxLIST_MASK_TEXT;
+
+ item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
+ while ( item.m_itemId != -1 ) {
+ m_list->GetItem( item );
+ paths.Add( dir + item.m_text );
+ item.m_itemId = m_list->GetNextItem( item.m_itemId + 1,
+ wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
+ }
+}
+
+void wxFileDialog::GetFilenames(wxArrayString& files) const
+{
+ files.Empty();
+ files.Alloc( m_list->GetSelectedItemCount() );
+
+ wxListItem item;
+ item.m_mask = wxLIST_MASK_TEXT;
+
+ item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
+ while ( item.m_itemId != -1 ) {
+ m_list->GetItem( item );
+ files.Add( item.m_text );
+ item.m_itemId = m_list->GetNextItem( item.m_itemId + 1,
+ wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
+ }
+}
+
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
{
wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") );
- /* this routine gets called by all event handlers
- indicating that the idle is over. */
+ /* This routine gets called by all event handlers
+ indicating that the idle is over. It may also
+ get called from other thread for sending events
+ to the main thread (and processing these in
+ idle time). */
+
+#if wxUSE_THREADS
+ if (!wxThread::IsMain())
+ GDK_THREADS_ENTER ();
+#endif
wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
g_isIdle = FALSE;
+
+#if wxUSE_THREADS
+ if (!wxThread::IsMain())
+ GDK_THREADS_LEAVE ();
+#endif
}
#if wxUSE_THREADS
return res + 1;
}
-bool wxFileDataObject::SetData(size_t size, const void *buf)
+bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *buf)
{
// VZ: old format
#if 0
tmp = tn.GetNextToken(); // pointsize
long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
- M_FONTDATA->m_pointSize = num / 10;
+ M_FONTDATA->m_pointSize = (int)(num / 10);
tn.GetNextToken(); // x-res
tn.GetNextToken(); // y-res
//-----------------------------------------------------------------------------
static void
-gtk_mdi_page_change_callback( GtkNotebook *widget,
+gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
GtkNotebookPage *page,
gint WXUNUSED(page_num),
wxMDIParentFrame *parent )
GDK_BUTTON1_MOTION_MASK),
(GdkWindow *) NULL,
(GdkCursor *) NULL,
- GDK_CURRENT_TIME );
+ (unsigned int) GDK_CURRENT_TIME );
win->m_diffX = (int)gdk_event->x;
win->m_diffY = (int)gdk_event->y;
return GTK_WIDGET (pizza);
}
-void
+static void
gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
GtkAdjustment *hadj,
GtkAdjustment *vadj)
{
wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") );
- /* this routine gets called by all event handlers
- indicating that the idle is over. */
+ /* This routine gets called by all event handlers
+ indicating that the idle is over. It may also
+ get called from other thread for sending events
+ to the main thread (and processing these in
+ idle time). */
+
+#if wxUSE_THREADS
+ if (!wxThread::IsMain())
+ GDK_THREADS_ENTER ();
+#endif
wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );
g_isIdle = FALSE;
+
+#if wxUSE_THREADS
+ if (!wxThread::IsMain())
+ GDK_THREADS_LEAVE ();
+#endif
}
#if wxUSE_THREADS
return res + 1;
}
-bool wxFileDataObject::SetData(size_t size, const void *buf)
+bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *buf)
{
// VZ: old format
#if 0
tmp = tn.GetNextToken(); // pointsize
long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
- M_FONTDATA->m_pointSize = num / 10;
+ M_FONTDATA->m_pointSize = (int)(num / 10);
tn.GetNextToken(); // x-res
tn.GetNextToken(); // y-res
//-----------------------------------------------------------------------------
static void
-gtk_mdi_page_change_callback( GtkNotebook *widget,
+gtk_mdi_page_change_callback( GtkNotebook *WXUNUSED(widget),
GtkNotebookPage *page,
gint WXUNUSED(page_num),
wxMDIParentFrame *parent )
GDK_BUTTON1_MOTION_MASK),
(GdkWindow *) NULL,
(GdkCursor *) NULL,
- GDK_CURRENT_TIME );
+ (unsigned int) GDK_CURRENT_TIME );
win->m_diffX = (int)gdk_event->x;
win->m_diffY = (int)gdk_event->y;
return GTK_WIDGET (pizza);
}
-void
+static void
gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
GtkAdjustment *hadj,
GtkAdjustment *vadj)
return FALSE;
}
+//-----------------------------------------------------------------------------
+// "map" from m_wxwindow
+//-----------------------------------------------------------------------------
+
+static gint
+gtk_glwindow_map_callback( GtkWidget * WXUNUSED(widget), wxGLCanvas *win )
+{
+ if (win->m_glContext/* && win->m_exposed*/)
+ {
+ wxPaintEvent event( win->GetId() );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+
+ win->m_exposed = FALSE;
+ win->GetUpdateRegion().Clear();
+ }
+
+ return FALSE;
+}
+
//-----------------------------------------------------------------------------
// "expose_event" of m_wxwindow
//-----------------------------------------------------------------------------
gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
GTK_SIGNAL_FUNC(gtk_glwindow_realized_callback), (gpointer) this );
+ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "map",
+ GTK_SIGNAL_FUNC(gtk_glwindow_map_callback), (gpointer) this );
+
gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
GTK_SIGNAL_FUNC(gtk_glwindow_expose_callback), (gpointer)this );
# on your system.
#
-CC = g++
+CC = gcc
cube: cube.o glcanvas.o
- $(CC) -o cube \
- cube.o glcanvas.o \
- `wx-config --libs` -lMesaGL -lMesaGLU
+ $(CC) -o cube cube.o glcanvas.o `wx-config --libs` -lMesaGL -lMesaGLU
cube.o: cube.cpp
$(CC) `wx-config --cflags` -I../../gtk -c cube.cpp
/*------------------------------------------------------------------
Dialog for defining a keypress
-------------------------------------------------------------------*/
+
class ScanCodeDialog : public wxDialog
{
public:
private:
ScanCodeCtrl *m_ScanCode;
wxTextCtrl *m_Description;
-// any class wishing to process wxWindows events must use this macro
- DECLARE_EVENT_TABLE()
};
-BEGIN_EVENT_TABLE( ScanCodeDialog, wxDialog )
-//
-END_EVENT_TABLE()
-
-/* ---------------------------------------------------------------- */
-
ScanCodeDialog::ScanCodeDialog( wxWindow* parent, wxWindowID id,
const int code, const wxString &descr, const wxString& title )
: wxDialog( parent, id, title, wxPoint(-1, -1), wxSize(96*2,76*2) )
const wxPoint& pos, const wxSize& size, long style, const wxString& name):
wxGLCanvas(parent, NULL, id, pos, size, style, name )
{
- m_init = FALSE;
- m_gllist = 0;
- m_rleft = WXK_LEFT;
- m_rright = WXK_RIGHT;
+ m_init = FALSE;
+ m_gllist = 0;
+ m_rleft = WXK_LEFT;
+ m_rright = WXK_RIGHT;
}
+
TestGLCanvas::TestGLCanvas(wxWindow *parent, const TestGLCanvas &other,
wxWindowID id, const wxPoint& pos, const wxSize& size, long style,
const wxString& name ) :
wxGLCanvas(parent, other.GetContext(), id, pos, size, style, name )
{
- m_init = FALSE;
- m_gllist = other.m_gllist; /* share display list */
- m_rleft = WXK_LEFT;
- m_rright = WXK_RIGHT;
+ m_init = FALSE;
+ m_gllist = other.m_gllist; /* share display list */
+ m_rleft = WXK_LEFT;
+ m_rright = WXK_RIGHT;
}
-TestGLCanvas::~TestGLCanvas(void)
+
+TestGLCanvas::~TestGLCanvas()
{
}
-void TestGLCanvas::Render( void )
+void TestGLCanvas::Render()
{
- wxPaintDC dc(this);
+ wxPaintDC dc(this);
#ifndef __WXMOTIF__
- if (!GetContext()) return;
+ if (!GetContext()) return;
#endif
- SetCurrent();
- /* init OpenGL once, but after SetCurrent */
- if (!m_init)
- {
- InitGL();
- m_init = TRUE;
- }
- /* clear color and depth buffers */
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ SetCurrent();
+ /* init OpenGL once, but after SetCurrent */
+ if (!m_init)
+ {
+ InitGL();
+ m_init = TRUE;
+ }
+
+ /* clear color and depth buffers */
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if( m_gllist == 0 )
{
m_gllist = glGenLists( 1 );
- printf( "List=%d\n", m_gllist );
glNewList( m_gllist, GL_COMPILE_AND_EXECUTE );
/* draw six faces of a cube */
glBegin(GL_QUADS);
void TestGLCanvas::OnEnterWindow( wxMouseEvent& event )
{
- SetFocus();
+ SetFocus();
}
void TestGLCanvas::OnPaint( wxPaintEvent& event )
{
- Render();
+ Render();
}
void TestGLCanvas::OnSize(wxSizeEvent& event)
{
- int width, height;
- GetClientSize(& width, & height);
+ int width, height;
+ GetClientSize(& width, & height);
#ifndef __WXMOTIF__
- if (GetContext())
+ if (GetContext())
#endif
- {
- SetCurrent();
- glViewport(0, 0, width, height);
- }
+ {
+ SetCurrent();
+ glViewport(0, 0, width, height);
+ }
}
void TestGLCanvas::OnEraseBackground(wxEraseEvent& event)
// Do nothing, to avoid flashing.
}
-void TestGLCanvas::InitGL(void)
+void TestGLCanvas::InitGL()
{
- SetCurrent();
+ SetCurrent();
- /* set viewing projection */
- glMatrixMode(GL_PROJECTION);
- glFrustum(-0.5F, 0.5F, -0.5F, 0.5F, 1.0F, 3.0F);
+ /* set viewing projection */
+ glMatrixMode(GL_PROJECTION);
+ glFrustum(-0.5F, 0.5F, -0.5F, 0.5F, 1.0F, 3.0F);
- /* position viewer */
- glMatrixMode(GL_MODELVIEW);
- glTranslatef(0.0F, 0.0F, -2.0F);
+ /* position viewer */
+ glMatrixMode(GL_MODELVIEW);
+ glTranslatef(0.0F, 0.0F, -2.0F);
- /* position object */
- glRotatef(30.0F, 1.0F, 0.0F, 0.0F);
- glRotatef(30.0F, 0.0F, 1.0F, 0.0F);
+ /* position object */
+ glRotatef(30.0F, 1.0F, 0.0F, 0.0F);
+ glRotatef(30.0F, 0.0F, 1.0F, 0.0F);
- glEnable(GL_DEPTH_TEST);
- glEnable(GL_LIGHTING);
- glEnable(GL_LIGHT0);
+ glEnable(GL_DEPTH_TEST);
+ glEnable(GL_LIGHTING);
+ glEnable(GL_LIGHT0);
}
GLfloat TestGLCanvas::CalcRotateSpeed( unsigned long acceltime )
return(v);
}
+
GLfloat TestGLCanvas::CalcRotateAngle( unsigned long lasttime,
unsigned long acceltime )
{
- GLfloat t,s1,s2;
+ GLfloat t,s1,s2;
- t = ((GLfloat)(acceltime - lasttime)) / 1000.0f;
- s1 = CalcRotateSpeed( lasttime );
- s2 = CalcRotateSpeed( acceltime );
- return( t * (s1 + s2) * 135.0f );
+ t = ((GLfloat)(acceltime - lasttime)) / 1000.0f;
+ s1 = CalcRotateSpeed( lasttime );
+ s2 = CalcRotateSpeed( acceltime );
+
+ return( t * (s1 + s2) * 135.0f );
}
+
void TestGLCanvas::Action( long code, unsigned long lasttime,
unsigned long acceltime )
{
- GLfloat angle = CalcRotateAngle( lasttime, acceltime );
+ GLfloat angle = CalcRotateAngle( lasttime, acceltime );
- if( code == m_rleft ) Rotate( angle );
- else if( code == m_rright ) Rotate( -angle );
+ if (code == m_rleft)
+ Rotate( angle );
+ else if (code == m_rright)
+ Rotate( -angle );
}
void TestGLCanvas::OnKeyDown( wxKeyEvent& event )
{
- long evkey = event.KeyCode();
- if( evkey == 0 ) return;
-
- if( !m_TimeInitialized )
- {
- m_TimeInitialized = 1;
- m_xsynct = event.m_timeStamp;
- m_gsynct = wxStopWatch(&m_secbase);
-
- m_Key = evkey;
- m_StartTime = 0;
- m_LastTime = 0;
- m_LastRedraw = 0;
- }
-
- unsigned long currTime = event.m_timeStamp - m_xsynct;
+ long evkey = event.KeyCode();
+ if (evkey == 0) return;
+
+ if (!m_TimeInitialized)
+ {
+ m_TimeInitialized = 1;
+ m_xsynct = event.m_timeStamp;
+ m_gsynct = wxStopWatch(&m_secbase);
+
+ m_Key = evkey;
+ m_StartTime = 0;
+ m_LastTime = 0;
+ m_LastRedraw = 0;
+ }
+
+ unsigned long currTime = event.m_timeStamp - m_xsynct;
- if( evkey != m_Key )
- {
- m_Key = evkey;
- m_LastRedraw = m_StartTime = m_LastTime = currTime;
- }
-
- if( currTime >= m_LastRedraw ) // Redraw:
- {
- Action( m_Key, m_LastTime-m_StartTime, currTime-m_StartTime );
+ if (evkey != m_Key)
+ {
+ m_Key = evkey;
+ m_LastRedraw = m_StartTime = m_LastTime = currTime;
+ }
+
+ if (currTime >= m_LastRedraw) // Redraw:
+ {
+ Action( m_Key, m_LastTime-m_StartTime, currTime-m_StartTime );
- m_LastRedraw = wxStopWatch(&m_secbase) - m_gsynct;
- m_LastTime = currTime;
- }
+ m_LastRedraw = wxStopWatch(&m_secbase) - m_gsynct;
+ m_LastTime = currTime;
+ }
+
+ event.Skip();
}
void TestGLCanvas::OnKeyUp( wxKeyEvent& event )
{
- m_Key = 0;
- m_StartTime = 0;
- m_LastTime = 0;
- m_LastRedraw = 0;
+ m_Key = 0;
+ m_StartTime = 0;
+ m_LastTime = 0;
+ m_LastRedraw = 0;
+
+ event.Skip();
}
void TestGLCanvas::Rotate( GLfloat deg )
# on your system.
#
-CPP = g++
+CPP = gcc
CC = gcc
Penguin: penguin.o trackball.o lw.o glcanvas.o
- $(CPP) -o Penguin \
- penguin.o trackball.o lw.o glcanvas.o \
- `wx-config --libs` -lMesaGL -lMesaGLU
+ $(CPP) -o Penguin penguin.o trackball.o lw.o glcanvas.o `wx-config --libs` -lMesaGL -lMesaGLU
penguin.o: penguin.cpp
- $(CPP) `wx-config --cflags` -g -I../../gtk -c penguin.cpp
+ $(CPP) `wx-config --cflags` -I../../gtk -c penguin.cpp
lw.o: lw.cpp
$(CPP) `wx-config --cflags` -I../../gtk -c lw.cpp
projects / wxWidgets.git / commitdiff
