#include "wx/utils.h"
#include "wx/dcclient.h"
-#include "wx/gtk/scrolwin.h"
+#include "wx/scrolwin.h"
#include "wx/panel.h"
+#include "wx/sizer.h"
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
#include "wx/gtk/win_gtk.h"
// ----------------------------------------------------------------------------
// "value_changed" from m_vAdjust
//-----------------------------------------------------------------------------
-static void gtk_scrolled_window_vscroll_callback( GtkAdjustment *adjust, wxScrolledWindow *win )
+static void gtk_scrolled_window_vscroll_callback( GtkAdjustment *adjust,
+ SCROLLBAR_CBACK_ARG
+ wxScrolledWindow *win )
{
if (g_isIdle)
wxapp_install_idle_handler();
if (!win->m_hasVMT) return;
- win->GtkVScroll( adjust->value );
+ win->GtkVScroll( adjust->value,
+ GET_SCROLL_TYPE(GTK_SCROLLED_WINDOW(win->m_widget)->vscrollbar) );
}
//-----------------------------------------------------------------------------
// "value_changed" from m_hAdjust
//-----------------------------------------------------------------------------
-static void gtk_scrolled_window_hscroll_callback( GtkAdjustment *adjust, wxScrolledWindow *win )
+static void gtk_scrolled_window_hscroll_callback( GtkAdjustment *adjust,
+ SCROLLBAR_CBACK_ARG
+ wxScrolledWindow *win )
{
if (g_isIdle)
wxapp_install_idle_handler();
if (g_blockEventsOnDrag) return;
if (!win->m_hasVMT) return;
- win->GtkHScroll( adjust->value );
+ win->GtkHScroll( adjust->value,
+ GET_SCROLL_TYPE(GTK_SCROLLED_WINDOW(win->m_widget)->hscrollbar) );
}
//-----------------------------------------------------------------------------
wxapp_install_idle_handler();
g_blockEventsOnScroll = TRUE;
+
+ // FIXME: there is no slider field any more, what was meant here?
+#ifndef __WXGTK20__
win->m_isScrolling = (gdk_event->window == widget->slider);
+#endif
return FALSE;
}
m_vAdjust->upper = 1.0;
m_vAdjust->value = 0.0;
m_vAdjust->step_increment = 1.0;
- m_vAdjust->page_increment = 1.0;
+ m_vAdjust->page_increment = 2.0;
gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
m_hAdjust->lower = 0.0;
m_hAdjust->upper = 1.0;
m_hAdjust->value = 0.0;
m_hAdjust->step_increment = 1.0;
- m_hAdjust->page_increment = 1.0;
+ m_hAdjust->page_increment = 2.0;
gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
// Handlers for new scrollbar values
if (m_parent)
m_parent->DoAddChild( this );
-
+
m_focusWidget = m_wxwindow;
PostCreation();
{
int old_x = m_xScrollPixelsPerLine * m_xScrollPosition;
int old_y = m_yScrollPixelsPerLine * m_yScrollPosition;
-
+
m_xScrollPixelsPerLine = pixelsPerUnitX;
m_yScrollPixelsPerLine = pixelsPerUnitY;
m_xScrollLines = noUnitsX;
m_vAdjust->value = yPos;
m_vAdjust->step_increment = 1.0;
m_vAdjust->page_increment = 2.0;
-
+
AdjustScrollbars();
-
+
if (!noRefresh)
{
int new_x = m_xScrollPixelsPerLine * m_xScrollPosition;
int new_y = m_yScrollPixelsPerLine * m_yScrollPosition;
-
+
m_targetWindow->ScrollWindow( old_x-new_x, old_y-new_y );
}
}
m_targetWindow->GetClientSize( &w, &h );
if (m_xScrollPixelsPerLine == 0)
+ {
+ m_hAdjust->upper = 1.0;
m_hAdjust->page_size = 1.0;
+ }
else
+ {
m_hAdjust->page_size = (w / m_xScrollPixelsPerLine);
+ int max = (int)(m_hAdjust->upper - m_hAdjust->page_size + 0.5);
+ if (max < 0) max = 0;
+
+ int x_pos = m_xScrollPosition;
+ if (x_pos > max) x_pos = max;
+ if (x_pos < 0) x_pos = 0;
+
+ int old_x = m_xScrollPosition;
+ m_xScrollPosition = x_pos;
+ m_hAdjust->value = x_pos;
+
+ if (x_pos != old_x)
+ m_targetWindow->ScrollWindow( (old_x-m_xScrollPosition)*m_xScrollPixelsPerLine, 0 );
+ }
+
if (m_yScrollPixelsPerLine == 0)
+ {
+ m_vAdjust->upper = 1.0;
m_vAdjust->page_size = 1.0;
+ }
else
+ {
m_vAdjust->page_size = (h / m_yScrollPixelsPerLine);
+ int max = (int)(m_vAdjust->upper - m_vAdjust->page_size + 0.5);
+ if (max < 0) max = 0;
+
+ int y_pos = m_yScrollPosition;
+ if (y_pos > max) y_pos = max;
+ if (y_pos < 0) y_pos = 0;
+
+ int old_y = m_yScrollPosition;
+ m_yScrollPosition = y_pos;
+ m_vAdjust->value = y_pos;
+
+ if (y_pos != old_y)
+ m_targetWindow->ScrollWindow( 0, (old_y-m_yScrollPosition)*m_yScrollPixelsPerLine );
+ }
+
m_xScrollLinesPerPage = (int)(m_hAdjust->page_size + 0.5);
m_yScrollLinesPerPage = (int)(m_vAdjust->page_size + 0.5);
}
}
-void wxScrolledWindow::GtkVScroll( float value )
+// TODO: [VH]Scroll functions should be combined
+
+void wxScrolledWindow::GtkVScroll( float value, unsigned int scroll_type )
{
if (!m_targetWindow)
return;
if (y_pos == m_yScrollPosition)
return;
- GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
- GtkRange *range = GTK_RANGE(scrolledWindow->vscrollbar);
-
- wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
- if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
- else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLLWIN_LINEDOWN;
- else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLLWIN_PAGEUP;
- else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD) command = wxEVT_SCROLLWIN_PAGEDOWN;
+ wxEventType command = GtkScrollWinTypeToWx(scroll_type);
wxScrollWinEvent event( command, y_pos, wxVERTICAL );
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
-void wxScrolledWindow::GtkHScroll( float value )
+void wxScrolledWindow::GtkHScroll( float value, unsigned int scroll_type )
{
if (!m_targetWindow)
return;
if (x_pos == m_xScrollPosition)
return;
- GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
- GtkRange *range = GTK_RANGE(scrolledWindow->hscrollbar);
-
- wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
- if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
- else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLLWIN_LINEDOWN;
- else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLLWIN_PAGEUP;
- else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD) command = wxEVT_SCROLLWIN_PAGEDOWN;
+ wxEventType command = GtkScrollWinTypeToWx(scroll_type);
wxScrollWinEvent event( command, x_pos, wxHORIZONTAL );
event.SetEventObject( this );
void wxScrolledWindow::GetVirtualSize (int *x, int *y) const
{
+ wxSize sz(0, 0);
+ if (m_targetWindow)
+ sz = m_targetWindow->GetClientSize();
+
if ( x )
- *x = m_xScrollPixelsPerLine * m_xScrollLines;
+ {
+ if (m_xScrollPixelsPerLine == 0)
+ *x = sz.x;
+ else
+ *x = m_xScrollPixelsPerLine * m_xScrollLines;
+ }
if ( y )
- *y = m_yScrollPixelsPerLine * m_yScrollLines;
+ {
+ if (m_yScrollPixelsPerLine == 0)
+ *y = sz.y;
+ else
+ *y = m_yScrollPixelsPerLine * m_yScrollLines;
+ }
}
// Where the current view starts from
*y = m_yScrollPosition;
}
-void wxScrolledWindow::CalcScrolledPosition(int x, int y, int *xx, int *yy) const
+void wxScrolledWindow::DoCalcScrolledPosition(int x, int y, int *xx, int *yy) const
{
if ( xx )
*xx = x - m_xScrollPosition * m_xScrollPixelsPerLine;
*yy = y - m_yScrollPosition * m_yScrollPixelsPerLine;
}
-void wxScrolledWindow::CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const
+void wxScrolledWindow::DoCalcUnscrolledPosition(int x, int y, int *xx, int *yy) const
{
if ( xx )
*xx = x + m_xScrollPosition * m_xScrollPixelsPerLine;
return nScrollInc;
}
-void wxScrolledWindow::SetScrollPos( int orient, int pos, bool WXUNUSED(refresh) )
+void wxScrolledWindow::SetScrollPos( int orient, int pos, bool refresh )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
(GtkSignalFunc) gtk_scrolled_window_vscroll_callback, (gpointer) this );
}
+
+bool wxScrolledWindow::Layout()
+{
+ if (GetSizer())
+ {
+ // Take into account the virtual size and scrolled position of the window
+ int x, y, w, h;
+ CalcScrolledPosition(0,0, &x,&y);
+ GetVirtualSize(&w, &h);
+ GetSizer()->SetDimension(x, y, w, h);
+ return TRUE;
+ }
+ else
+ return wxPanel::Layout(); // fall back to default for LayoutConstraints
+}
+
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff