#endif
#include <gtk/gtk.h>
+#include "wx/gtk/private/gtk2-compat.h"
//-----------------------------------------------------------------------------
// data
static void
gtk_value_changed(GtkRange* range, wxSlider* win)
{
- GtkAdjustment* adj = gtk_range_get_adjustment (range);
- const int pos = wxRound(adj->value);
+ const double value = gtk_range_get_value(range);
const double oldPos = win->m_pos;
- win->m_pos = adj->value;
+ win->m_pos = value;
- if (!win->m_hasVMT || g_blockEventsOnDrag)
+ if (g_blockEventsOnDrag)
return;
if (win->GTKEventsDisabled())
else if (win->m_mouseButtonDown)
{
// Difference from last change event
- const double diff = adj->value - oldPos;
+ const double diff = value - oldPos;
const bool isDown = diff > 0;
- if (IsScrollIncrement(adj->page_increment, diff))
+ GtkAdjustment* adj = gtk_range_get_adjustment(range);
+ if (IsScrollIncrement(gtk_adjustment_get_page_increment(adj), diff))
{
eventType = isDown ? wxEVT_SCROLL_PAGEDOWN : wxEVT_SCROLL_PAGEUP;
}
- else if (wxIsSameDouble(adj->value, 0))
+ else if (wxIsSameDouble(value, 0))
{
eventType = wxEVT_SCROLL_PAGEUP;
}
- else if (wxIsSameDouble(adj->value, adj->upper))
+ else if (wxIsSameDouble(value, gtk_adjustment_get_upper(adj)))
{
eventType = wxEVT_SCROLL_PAGEDOWN;
}
win->m_scrollEventType = GTK_SCROLL_NONE;
// If integral position has changed
- if (wxRound(oldPos) != pos)
+ if (wxRound(oldPos) != wxRound(value))
{
ProcessScrollEvent(win, eventType);
win->m_needThumbRelease = eventType == wxEVT_SCROLL_THUMBTRACK;
// wxSlider
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxSlider,wxControl)
-
wxSlider::wxSlider()
{
- m_pos = 0;
- m_scrollEventType = GTK_SCROLL_NONE;
- m_needThumbRelease = false;
- m_blockScrollEvent = false;
+ m_scale = NULL;
+}
+
+wxSlider::~wxSlider()
+{
+ if (m_scale && m_scale != m_widget)
+ GTKDisconnect(m_scale);
}
bool wxSlider::Create(wxWindow *parent,
{
m_pos = value;
m_scrollEventType = GTK_SCROLL_NONE;
+ m_needThumbRelease = false;
+ m_blockScrollEvent = false;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
wxFAIL_MSG( wxT("wxSlider creation failed") );
return false;
}
-
- if (style & wxSL_VERTICAL)
- m_scale = gtk_vscale_new( NULL );
- else
- m_scale = gtk_hscale_new( NULL );
- g_object_ref(m_scale);
+ const bool isVertical = (style & wxSL_VERTICAL) != 0;
+ m_scale = gtk_scale_new(GtkOrientation(isVertical), NULL);
if (style & wxSL_MIN_MAX_LABELS)
{
gtk_widget_show( m_scale );
-
- if (style & wxSL_VERTICAL)
- m_widget = gtk_hbox_new(false, 0);
- else
- m_widget = gtk_vbox_new(false, 0);
- g_object_ref(m_widget);
- gtk_widget_show( m_widget );
- gtk_container_add( GTK_CONTAINER(m_widget), m_scale );
-
- GtkWidget *box;
- if (style & wxSL_VERTICAL)
- box = gtk_vbox_new(false,0);
- else
- box = gtk_hbox_new(false,0);
- g_object_ref(box);
+
+ m_widget = gtk_box_new(GtkOrientation(!isVertical), 0);
+ gtk_box_pack_start(GTK_BOX(m_widget), m_scale, true, true, 0);
+
+ GtkWidget* box = gtk_box_new(GtkOrientation(isVertical), 0);
gtk_widget_show(box);
- gtk_container_add( GTK_CONTAINER(m_widget), box );
-
+ gtk_box_pack_start(GTK_BOX(m_widget), box, true, true, 0);
+
m_minLabel = gtk_label_new(NULL);
- g_object_ref(m_minLabel);
gtk_widget_show( m_minLabel );
- gtk_container_add( GTK_CONTAINER(box), m_minLabel );
- gtk_box_set_child_packing( GTK_BOX(box), m_minLabel, FALSE, FALSE, 0, GTK_PACK_START );
-
+ gtk_box_pack_start(GTK_BOX(box), m_minLabel, false, false, 0);
+
// expanding empty space between the min/max labels
GtkWidget *space = gtk_label_new(NULL);
- g_object_ref(space);
gtk_widget_show( space );
- gtk_container_add( GTK_CONTAINER(box), space );
- gtk_box_set_child_packing( GTK_BOX(box), space, TRUE, FALSE, 0, GTK_PACK_START );
-
+ gtk_box_pack_start(GTK_BOX(box), space, true, false, 0);
+
m_maxLabel = gtk_label_new(NULL);
- g_object_ref(m_maxLabel);
gtk_widget_show( m_maxLabel );
- gtk_container_add( GTK_CONTAINER(box), m_maxLabel );
- gtk_box_set_child_packing( GTK_BOX(box), m_maxLabel, FALSE, FALSE, 0, GTK_PACK_END );
+ gtk_box_pack_end(GTK_BOX(box), m_maxLabel, false, false, 0);
}
else
{
m_maxLabel = NULL;
m_minLabel = NULL;
}
-
- if (style & wxSL_VALUE_LABEL)
+ g_object_ref(m_widget);
+
+ const bool showValueLabel = (style & wxSL_VALUE_LABEL) != 0;
+ gtk_scale_set_draw_value(GTK_SCALE (m_scale), showValueLabel );
+ if ( showValueLabel )
{
- gtk_scale_set_draw_value(GTK_SCALE (m_scale), TRUE );
-
- if (style & wxSL_VERTICAL)
- gtk_scale_set_value_pos( GTK_SCALE(m_scale), GTK_POS_LEFT );
+ // position the label appropriately: notice that wxSL_DIRECTION flags
+ // specify the position of the ticks, not label, under MSW and so the
+ // label is on the opposite side
+ GtkPositionType posLabel;
+ if ( style & wxSL_VERTICAL )
+ {
+ if ( style & wxSL_LEFT )
+ posLabel = GTK_POS_RIGHT;
+ else // if ( style & wxSL_RIGHT ) -- this is also the default
+ posLabel = GTK_POS_LEFT;
+ }
+ else // horizontal slider
+ {
+ if ( style & wxSL_TOP )
+ posLabel = GTK_POS_BOTTOM;
+ else // if ( style & wxSL_BOTTOM) -- this is again the default
+ posLabel = GTK_POS_TOP;
+ }
+
+ gtk_scale_set_value_pos( GTK_SCALE(m_scale), posLabel );
}
-
+
// Keep full precision in position value
gtk_scale_set_digits(GTK_SCALE (m_scale), -1);
{
GTKDisableEvents();
gtk_range_set_value(GTK_RANGE (m_scale), value);
+ // GTK only updates value label if handle moves at least 1 pixel
+ gtk_widget_queue_draw(m_scale);
GTKEnableEvents();
}
gtk_range_set_range(GTK_RANGE (m_scale), minValue, maxValue);
gtk_range_set_increments(GTK_RANGE (m_scale), 1, (maxValue - minValue + 9) / 10);
GTKEnableEvents();
-
+
if (HasFlag(wxSL_MIN_MAX_LABELS))
{
wxString str;
-
+
str.Printf( "%d", minValue );
if (HasFlag(wxSL_INVERSE))
gtk_label_set_text( GTK_LABEL(m_maxLabel), str.utf8_str() );
else
gtk_label_set_text( GTK_LABEL(m_minLabel), str.utf8_str() );
-
+
str.Printf( "%d", maxValue );
if (HasFlag(wxSL_INVERSE))
gtk_label_set_text( GTK_LABEL(m_minLabel), str.utf8_str() );
else
gtk_label_set_text( GTK_LABEL(m_maxLabel), str.utf8_str() );
-
+
}
}
int wxSlider::GetMin() const
{
- return int(gtk_range_get_adjustment (GTK_RANGE (m_scale))->lower);
+ GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_scale));
+ return int(gtk_adjustment_get_lower(adj));
}
int wxSlider::GetMax() const
{
- return int(gtk_range_get_adjustment (GTK_RANGE (m_scale))->upper);
+ GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_scale));
+ return int(gtk_adjustment_get_upper(adj));
}
void wxSlider::SetPageSize( int pageSize )
int wxSlider::GetPageSize() const
{
- return int(gtk_range_get_adjustment (GTK_RANGE (m_scale))->page_increment);
+ GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_scale));
+ return int(gtk_adjustment_get_page_increment(adj));
}
// GTK does not support changing the size of the slider
int wxSlider::GetLineSize() const
{
- return int(gtk_range_get_adjustment (GTK_RANGE (m_scale))->step_increment);
+ GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_scale));
+ return int(gtk_adjustment_get_step_increment(adj));
}
GdkWindow *wxSlider::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
{
+#ifdef __WXGTK3__
+ // no access to internal GdkWindows
+ return NULL;
+#else
return GTK_RANGE(m_scale)->event_window;
+#endif
}
// static
wxVisualAttributes
wxSlider::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- return GetDefaultAttributesFromGTKWidget(gtk_vscale_new);
+ return GetDefaultAttributesFromGTKWidget(gtk_scale_new(GTK_ORIENTATION_VERTICAL, NULL));
}
#endif // wxUSE_SLIDER
projects / wxWidgets.git / blobdiff