X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1481968400c94128642815b6871724f118141cbc..abd474ea63667f727940a009cc3e0b23ba9f418f:/src/gtk/scrolbar.cpp?ds=inline diff --git a/src/gtk/scrolbar.cpp b/src/gtk/scrolbar.cpp index 00ea880973..2ef064b3fa 100644 --- a/src/gtk/scrolbar.cpp +++ b/src/gtk/scrolbar.cpp @@ -28,23 +28,25 @@ extern "C" { static void gtk_value_changed(GtkRange* range, wxScrollBar* win) { - wxEventType eventType = win->GetScrollEventType(range); + wxEventType eventType = win->GTKGetScrollEventType(range); if (eventType != wxEVT_NULL) { const int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL; - const int i = orient == wxVERTICAL; const int value = win->GetThumbPosition(); - wxScrollEvent event(eventType, win->GetId(), value, orient); - event.SetEventObject(win); - win->m_blockValueChanged[i] = true; - win->GetEventHandler()->ProcessEvent(event); + const int id = win->GetId(); + + // first send the specific event for the user action + wxScrollEvent evtSpec(eventType, id, value, orient); + evtSpec.SetEventObject(win); + win->HandleWindowEvent(evtSpec); + if (!win->m_isScrolling) { - wxScrollEvent event(wxEVT_SCROLL_CHANGED, win->GetId(), value, orient); - event.SetEventObject(win); - win->GetEventHandler()->ProcessEvent(event); + // and if it's over also send a general "changed" event + wxScrollEvent evtChanged(wxEVT_SCROLL_CHANGED, id, value, orient); + evtChanged.SetEventObject(win); + win->HandleWindowEvent(evtChanged); } - win->m_blockValueChanged[i] = false; } } } @@ -57,8 +59,6 @@ extern "C" { static gboolean gtk_button_press_event(GtkRange*, GdkEventButton*, wxScrollBar* win) { - // don't need to install idle handler, its done from "event" signal - win->m_mouseButtonDown = true; return false; } @@ -78,14 +78,15 @@ gtk_event_after(GtkRange* range, GdkEvent* event, wxScrollBar* win) const int value = win->GetThumbPosition(); const int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL; + const int id = win->GetId(); - wxScrollEvent event(wxEVT_SCROLL_THUMBRELEASE, win->GetId(), value, orient); - event.SetEventObject(win); - win->GetEventHandler()->ProcessEvent(event); + wxScrollEvent evtRel(wxEVT_SCROLL_THUMBRELEASE, id, value, orient); + evtRel.SetEventObject(win); + win->HandleWindowEvent(evtRel); - wxScrollEvent event2(wxEVT_SCROLL_CHANGED, win->GetId(), value, orient); - event2.SetEventObject(win); - win->GetEventHandler()->ProcessEvent(event2); + wxScrollEvent evtChanged(wxEVT_SCROLL_CHANGED, id, value, orient); + evtChanged.SetEventObject(win); + win->HandleWindowEvent(evtChanged); } } } @@ -98,8 +99,6 @@ extern "C" { static gboolean gtk_button_release_event(GtkRange* range, GdkEventButton*, wxScrollBar* win) { - // don't need to install idle handler, its done from "event" signal - win->m_mouseButtonDown = false; // If thumb tracking if (win->m_isScrolling) @@ -119,8 +118,6 @@ gtk_button_release_event(GtkRange* range, GdkEventButton*, wxScrollBar* win) // wxScrollBar //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxScrollBar,wxControl) - wxScrollBar::wxScrollBar() { } @@ -133,9 +130,6 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator, const wxString& name ) { - m_needParent = true; - m_acceptsFocus = true; - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { @@ -145,13 +139,14 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id, const bool isVertical = (style & wxSB_VERTICAL) != 0; if (isVertical) - m_widget = gtk_vscrollbar_new( (GtkAdjustment *) NULL ); + m_widget = gtk_vscrollbar_new( NULL ); else - m_widget = gtk_hscrollbar_new( (GtkAdjustment *) NULL ); + m_widget = gtk_hscrollbar_new( NULL ); + g_object_ref(m_widget); - m_scrollBar[int(isVertical)] = (GtkRange*)m_widget; + m_scrollBar[0] = (GtkRange*)m_widget; - g_signal_connect(m_widget, "value_changed", + g_signal_connect_after(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this); g_signal_connect(m_widget, "button_press_event", G_CALLBACK(gtk_button_press_event), this); @@ -172,47 +167,39 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id, int wxScrollBar::GetThumbPosition() const { - GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment; - return int(adj->value + 0.5); + return wxRound(gtk_range_get_value(GTK_RANGE(m_widget))); } int wxScrollBar::GetThumbSize() const { - GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment; - return int(adj->page_size); + GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_widget)); + return int(gtk_adjustment_get_page_size(adj)); } int wxScrollBar::GetPageSize() const { - GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment; - return int(adj->page_increment); + GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_widget)); + return int(gtk_adjustment_get_page_increment(adj)); } int wxScrollBar::GetRange() const { - GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment; - return int(adj->upper); + GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_widget)); + return int(gtk_adjustment_get_upper(adj)); } void wxScrollBar::SetThumbPosition( int viewStart ) { if (GetThumbPosition() != viewStart) { - GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment; - const int i = (GtkRange*)m_widget == m_scrollBar[1]; - const int max = int(adj->upper - adj->page_size); - if (viewStart > max) - viewStart = max; - if (viewStart < 0) - viewStart = 0; - - m_scrollPos[i] = - adj->value = viewStart; - // If a "value_changed" signal emission is not already in progress - if (!m_blockValueChanged[i]) - { - gtk_adjustment_value_changed(adj); - } + g_signal_handlers_block_by_func(m_widget, + (gpointer)gtk_value_changed, this); + + gtk_range_set_value((GtkRange*)m_widget, viewStart); + m_scrollPos[0] = gtk_range_get_value((GtkRange*)m_widget); + + g_signal_handlers_unblock_by_func(m_widget, + (gpointer)gtk_value_changed, this); } } @@ -224,17 +211,14 @@ void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageS range = thumbSize = 1; } - if (position > range - thumbSize) - position = range - thumbSize; - if (position < 0) - position = 0; - GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment; - adj->step_increment = 1; - adj->page_increment = pageSize; - adj->page_size = thumbSize; - adj->upper = range; - SetThumbPosition(position); - gtk_adjustment_changed(adj); + g_signal_handlers_block_by_func(m_widget, (void*)gtk_value_changed, this); + GtkRange* widget = GTK_RANGE(m_widget); + gtk_adjustment_set_page_size(gtk_range_get_adjustment(widget), thumbSize); + gtk_range_set_increments(widget, 1, pageSize); + gtk_range_set_range(widget, 0, range); + gtk_range_set_value(widget, position); + m_scrollPos[0] = gtk_range_get_value(widget); + g_signal_handlers_unblock_by_func(m_widget, (void*)gtk_value_changed, this); } void wxScrollBar::SetPageSize( int pageLength ) @@ -247,11 +231,6 @@ void wxScrollBar::SetRange(int range) SetScrollbar(GetThumbPosition(), GetThumbSize(), range, GetPageSize()); } -GdkWindow *wxScrollBar::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const -{ - return GTK_WIDGET(GTK_RANGE(m_widget))->window; -} - // static wxVisualAttributes wxScrollBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))