mirror of
https://github.com/amyinspace/MagicSetEditor2.git
synced 2026-06-11 21:27:01 -04:00
Change tabs to two spaces.
This commit is contained in:
Lymia Aluysia
+401
-401
@@ -21,495 +21,495 @@
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// Class that intercepts all events not directed to a DropDownList, and closes the list
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class DropDownHider : public wxEvtHandler {
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public:
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DropDownHider(DropDownList& list) : list(list) {}
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DropDownHider(DropDownList& list) : list(list) {}
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private:
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DropDownList& list;
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virtual bool ProcessEvent(wxEvent& ev) {
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int t = ev.GetEventType();
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if ( t == wxEVT_LEFT_DOWN || t == wxEVT_RIGHT_DOWN
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|| t == wxEVT_MOVE || t == wxEVT_SIZE
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|| t == wxEVT_MENU_HIGHLIGHT || t == wxEVT_MENU_OPEN || t == wxEVT_MENU_OPEN
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|| t == wxEVT_ACTIVATE || t == wxEVT_CLOSE_WINDOW || t == wxEVT_KILL_FOCUS
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|| t == wxEVT_COMMAND_TOOL_CLICKED)
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{
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// close the list, and pass on the event
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// don't just use ev.Skip(), because this event handler will be removed by hiding,
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// so there will be no next handler to skip to
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wxEvtHandler* nh = GetNextHandler();
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if (nh) nh->ProcessEvent(ev);
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list.hide(false);
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return false;
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} else {
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// if (t !=10093 && t !=10098 && t !=10097 && t !=10099 && t !=10004 && t !=10062
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// && t !=10025 && t !=10035 && t !=10034 && t !=10036 && t !=10042 && t !=10119)
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// {
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// t=t;//DEBUG
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// }
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return wxEvtHandler::ProcessEvent(ev);
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}
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}
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DropDownList& list;
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virtual bool ProcessEvent(wxEvent& ev) {
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int t = ev.GetEventType();
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if ( t == wxEVT_LEFT_DOWN || t == wxEVT_RIGHT_DOWN
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|| t == wxEVT_MOVE || t == wxEVT_SIZE
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|| t == wxEVT_MENU_HIGHLIGHT || t == wxEVT_MENU_OPEN || t == wxEVT_MENU_OPEN
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|| t == wxEVT_ACTIVATE || t == wxEVT_CLOSE_WINDOW || t == wxEVT_KILL_FOCUS
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|| t == wxEVT_COMMAND_TOOL_CLICKED)
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{
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// close the list, and pass on the event
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// don't just use ev.Skip(), because this event handler will be removed by hiding,
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// so there will be no next handler to skip to
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wxEvtHandler* nh = GetNextHandler();
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if (nh) nh->ProcessEvent(ev);
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list.hide(false);
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return false;
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} else {
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// if (t !=10093 && t !=10098 && t !=10097 && t !=10099 && t !=10004 && t !=10062
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// && t !=10025 && t !=10035 && t !=10034 && t !=10036 && t !=10042 && t !=10119)
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// {
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// t=t;//DEBUG
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// }
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return wxEvtHandler::ProcessEvent(ev);
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}
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}
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};
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// ----------------------------------------------------------------------------- : DropDownList : Show/Hide
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DropDownList::DropDownList(Window* parent, bool is_submenu, ValueViewer* viewer)
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: wxPopupWindow(parent, wxSIMPLE_BORDER)
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, text_offset(1)
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, item_size(100,1)
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, icon_size(0,0)
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, selected_item(NO_SELECTION)
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, mouse_down(false)
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, open_sub_menu(nullptr)
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, parent_menu(nullptr)
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, viewer(viewer)
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, hider (is_submenu ? nullptr : new DropDownHider(*this))
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, hider2(is_submenu ? nullptr : new DropDownHider(*this))
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, close_on_mouse_out(false)
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: wxPopupWindow(parent, wxSIMPLE_BORDER)
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, text_offset(1)
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, item_size(100,1)
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, icon_size(0,0)
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, selected_item(NO_SELECTION)
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, mouse_down(false)
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, open_sub_menu(nullptr)
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, parent_menu(nullptr)
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, viewer(viewer)
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, hider (is_submenu ? nullptr : new DropDownHider(*this))
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, hider2(is_submenu ? nullptr : new DropDownHider(*this))
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, close_on_mouse_out(false)
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{
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if (is_submenu) {
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parent_menu = &dynamic_cast<DropDownList&>(*GetParent());
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}
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// determine item height
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wxClientDC dc(this);
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dc.SetFont(*wxNORMAL_FONT);
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int h;
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dc.GetTextExtent(_("X"), 0, &h);
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item_size.height = h + 2;
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if (is_submenu) {
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parent_menu = &dynamic_cast<DropDownList&>(*GetParent());
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}
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// determine item height
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wxClientDC dc(this);
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dc.SetFont(*wxNORMAL_FONT);
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int h;
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dc.GetTextExtent(_("X"), 0, &h);
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item_size.height = h + 2;
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}
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DropDownList::~DropDownList() {
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realHide(); // restore event handler before deleting it
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delete hider;
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delete hider2;
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realHide(); // restore event handler before deleting it
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delete hider;
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delete hider2;
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}
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void DropDownList::show(bool in_place, wxPoint pos, RealRect* rect) {
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if (IsShown()) return;
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onShow();
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// find selection
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selected_item = selection();
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// width
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size_t count = itemCount();
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if (item_size.width == 100) { // not initialized
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wxClientDC dc(this);
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dc.SetFont(*wxNORMAL_FONT);
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for (size_t i = 0 ; i < count ; ++i) {
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int text_width;
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dc.GetTextExtent(capitalize(itemText(i)), &text_width, 0);
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item_size.width = max(item_size.width, text_width + icon_size.width + 14); // 14 = room for popup arrow + padding
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}
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}
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// height
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int line_count = 0;
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for (size_t i = 0 ; i < count ; ++i) if (lineBelow(i)) line_count += 1;
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// size
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RealSize border_size(2,2); // GetClientSize() - GetSize(), assume 1px borders
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RealSize size(
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item_size.width + marginW * 2,
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item_size.height * count + marginH * 2 + line_count
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);
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// placement
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int parent_height = 0;
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if (!in_place && viewer) {
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// Position the drop down list below the editor control (based on the style)
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Rotation rot = viewer->viewer.getRotation();
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Rotater rr(rot, viewer->getRotation());
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RealRect r = rot.trRectToBB(rect ? *rect : rot.getInternalRect());
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if (viewer->viewer.nativeLook()) {
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pos = RealPoint(r.x - 3, r.y - 3);
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size.width = max(size.width, r.width + 6);
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parent_height = (int)r.height + 6;
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} else {
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pos = RealPoint(r.x - 1, r.y - 1);
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parent_height = (int)r.height;
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}
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} else if (parent_menu) {
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parent_height = -(int)item_size.height - 1;
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}
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pos = GetParent()->ClientToScreen(pos);
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// virtual size = item size
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RealSize virtual_size = size;
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SetVirtualSize(virtual_size);
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item_size.width = virtual_size.width - marginW * 2;
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// is there enough room for all items, or do we need a scrollbar?
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int room_below = wxGetDisplaySize().y - border_size.height - pos.y - parent_height - 50;
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int max_height = max(300, room_below);
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if (size.height > max_height) {
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size.height = max_height;
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size.width += wxSystemSettings::GetMetric(wxSYS_VSCROLL_ARROW_X); // width of scrollbar
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SetScrollbar(wxVERTICAL, 0, size.height, virtual_size.height, false);
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} else {
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SetScrollbar(wxVERTICAL,0,0,0,false);
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}
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// move & resize
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SetSize(add_diagonal(size, border_size));
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Position(pos, wxSize(0, parent_height));
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// visible item
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visible_start = 0;
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ensureSelectedItemVisible();
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// set event handler
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if (hider) {
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assert(hider2);
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wxGetTopLevelParent(GetParent())->PushEventHandler(hider);
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GetParent() ->PushEventHandler(hider2);
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}
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// show
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if (selected_item == NO_SELECTION && itemCount() > 0) selected_item = 0; // select first item by default
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mouse_down = false;
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close_on_mouse_out = false;
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wxPopupWindow::Show();
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if (isRoot() && GetParent()->HasCapture()) {
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// release capture on parent
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GetParent()->ReleaseMouse();
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}
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// fix drop down arrow
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redrawArrowOnParent();
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if (IsShown()) return;
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onShow();
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// find selection
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selected_item = selection();
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// width
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size_t count = itemCount();
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if (item_size.width == 100) { // not initialized
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wxClientDC dc(this);
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dc.SetFont(*wxNORMAL_FONT);
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for (size_t i = 0 ; i < count ; ++i) {
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int text_width;
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dc.GetTextExtent(capitalize(itemText(i)), &text_width, 0);
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item_size.width = max(item_size.width, text_width + icon_size.width + 14); // 14 = room for popup arrow + padding
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}
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}
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// height
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int line_count = 0;
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for (size_t i = 0 ; i < count ; ++i) if (lineBelow(i)) line_count += 1;
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// size
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RealSize border_size(2,2); // GetClientSize() - GetSize(), assume 1px borders
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RealSize size(
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item_size.width + marginW * 2,
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item_size.height * count + marginH * 2 + line_count
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);
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// placement
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int parent_height = 0;
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if (!in_place && viewer) {
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// Position the drop down list below the editor control (based on the style)
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Rotation rot = viewer->viewer.getRotation();
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Rotater rr(rot, viewer->getRotation());
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RealRect r = rot.trRectToBB(rect ? *rect : rot.getInternalRect());
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if (viewer->viewer.nativeLook()) {
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pos = RealPoint(r.x - 3, r.y - 3);
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size.width = max(size.width, r.width + 6);
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parent_height = (int)r.height + 6;
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} else {
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pos = RealPoint(r.x - 1, r.y - 1);
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parent_height = (int)r.height;
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}
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} else if (parent_menu) {
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parent_height = -(int)item_size.height - 1;
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}
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pos = GetParent()->ClientToScreen(pos);
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// virtual size = item size
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RealSize virtual_size = size;
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SetVirtualSize(virtual_size);
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item_size.width = virtual_size.width - marginW * 2;
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// is there enough room for all items, or do we need a scrollbar?
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int room_below = wxGetDisplaySize().y - border_size.height - pos.y - parent_height - 50;
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int max_height = max(300, room_below);
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if (size.height > max_height) {
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size.height = max_height;
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size.width += wxSystemSettings::GetMetric(wxSYS_VSCROLL_ARROW_X); // width of scrollbar
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SetScrollbar(wxVERTICAL, 0, size.height, virtual_size.height, false);
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} else {
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SetScrollbar(wxVERTICAL,0,0,0,false);
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}
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// move & resize
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SetSize(add_diagonal(size, border_size));
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Position(pos, wxSize(0, parent_height));
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// visible item
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visible_start = 0;
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ensureSelectedItemVisible();
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// set event handler
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if (hider) {
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assert(hider2);
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wxGetTopLevelParent(GetParent())->PushEventHandler(hider);
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GetParent() ->PushEventHandler(hider2);
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}
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// show
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if (selected_item == NO_SELECTION && itemCount() > 0) selected_item = 0; // select first item by default
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mouse_down = false;
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close_on_mouse_out = false;
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wxPopupWindow::Show();
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if (isRoot() && GetParent()->HasCapture()) {
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// release capture on parent
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GetParent()->ReleaseMouse();
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}
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// fix drop down arrow
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redrawArrowOnParent();
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}
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void DropDownList::hide(bool event, bool allow_veto) {
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// hide?
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bool keep_open = event && allow_veto && stayOpen(selected_item);
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if (keep_open) {
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close_on_mouse_out = true;
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} else {
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// hide root
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DropDownList* root = this;
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while (root->parent_menu) {
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root = root->parent_menu;
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}
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root->realHide();
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}
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// send event
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if (event && selected_item != NO_SELECTION && itemEnabled(selected_item)) {
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select(selected_item);
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if (IsShown()) Refresh(false);
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}
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// hide?
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bool keep_open = event && allow_veto && stayOpen(selected_item);
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if (keep_open) {
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close_on_mouse_out = true;
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} else {
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// hide root
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DropDownList* root = this;
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while (root->parent_menu) {
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root = root->parent_menu;
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}
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root->realHide();
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}
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// send event
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if (event && selected_item != NO_SELECTION && itemEnabled(selected_item)) {
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select(selected_item);
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if (IsShown()) Refresh(false);
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}
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}
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void DropDownList::realHide() {
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if (!IsShown()) return;
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Window::Hide();
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onHide();
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hideSubMenu();
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if (parent_menu) {
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parent_menu->open_sub_menu = nullptr;
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} else {
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redrawArrowOnParent();
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// disconnect event handler
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GetParent() ->RemoveEventHandler(hider2);
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wxGetTopLevelParent(GetParent())->RemoveEventHandler(hider);
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}
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if (!IsShown()) return;
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Window::Hide();
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onHide();
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hideSubMenu();
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if (parent_menu) {
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parent_menu->open_sub_menu = nullptr;
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} else {
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redrawArrowOnParent();
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// disconnect event handler
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GetParent() ->RemoveEventHandler(hider2);
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wxGetTopLevelParent(GetParent())->RemoveEventHandler(hider);
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}
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}
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void DropDownList::hideSubMenu() {
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if (open_sub_menu) {
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open_sub_menu->realHide();
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open_sub_menu = nullptr;
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}
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if (open_sub_menu) {
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open_sub_menu->realHide();
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open_sub_menu = nullptr;
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}
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}
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bool DropDownList::showSubMenu() {
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if (selected_item == NO_SELECTION) {
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hideSubMenu();
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return false;
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} else {
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// find position to show item at
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return showSubMenu(selected_item, itemPosition(selected_item));
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}
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if (selected_item == NO_SELECTION) {
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hideSubMenu();
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return false;
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} else {
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// find position to show item at
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return showSubMenu(selected_item, itemPosition(selected_item));
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}
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}
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bool DropDownList::showSubMenu(size_t item, int y) {
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DropDownList* sub_menu = item == NO_SELECTION ? nullptr : submenu(item);
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if (sub_menu == open_sub_menu) return sub_menu; // no change
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hideSubMenu();
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open_sub_menu = sub_menu;
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if (!sub_menu) return false;
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// open new menu
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wxSize size = GetSize();
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sub_menu->show(true,
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sub_menu->GetParent()->ScreenToClient(ClientToScreen(
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wxPoint(size.GetWidth() - 1, y + (int)item_size.height)
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)));
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return true;
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DropDownList* sub_menu = item == NO_SELECTION ? nullptr : submenu(item);
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if (sub_menu == open_sub_menu) return sub_menu; // no change
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hideSubMenu();
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open_sub_menu = sub_menu;
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if (!sub_menu) return false;
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// open new menu
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wxSize size = GetSize();
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sub_menu->show(true,
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sub_menu->GetParent()->ScreenToClient(ClientToScreen(
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wxPoint(size.GetWidth() - 1, y + (int)item_size.height)
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)));
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return true;
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}
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bool DropDownList::selectItem(size_t item) {
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if ((int)item >= 0 && item < itemCount()) {
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selected_item = item;
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ensureSelectedItemVisible();
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Refresh(false);
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return true;
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} else {
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return false;
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}
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if ((int)item >= 0 && item < itemCount()) {
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selected_item = item;
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ensureSelectedItemVisible();
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Refresh(false);
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return true;
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} else {
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return false;
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}
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}
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void DropDownList::ensureSelectedItemVisible() {
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if (selected_item == NO_SELECTION) return;
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// ensure that this item is visible
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int item_top = itemPosition(selected_item);
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wxSize cs = GetClientSize();
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if (item_top < marginH) {
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scrollTo(item_top + visible_start);
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} else if (item_top + item_size.height - 1 > cs.y - marginH) {
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scrollTo(item_top + visible_start + item_size.height - 1 - (cs.y - marginH));
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}
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if (selected_item == NO_SELECTION) return;
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// ensure that this item is visible
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int item_top = itemPosition(selected_item);
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wxSize cs = GetClientSize();
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if (item_top < marginH) {
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scrollTo(item_top + visible_start);
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} else if (item_top + item_size.height - 1 > cs.y - marginH) {
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scrollTo(item_top + visible_start + item_size.height - 1 - (cs.y - marginH));
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}
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}
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void DropDownList::scrollTo(int pos) {
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visible_start = max(0, min(GetVirtualSize().y - GetSize().y, pos));
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SetScrollPos(wxVERTICAL, visible_start);
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Refresh(false);
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visible_start = max(0, min(GetVirtualSize().y - GetSize().y, pos));
|
||||
SetScrollPos(wxVERTICAL, visible_start);
|
||||
Refresh(false);
|
||||
}
|
||||
|
||||
int DropDownList::itemPosition(size_t item) const {
|
||||
int y = marginH - visible_start;
|
||||
size_t count = itemCount();
|
||||
for (size_t i = 0 ; i < count ; ++i) {
|
||||
if (i == item) return y;
|
||||
y += (int)item_size.height + lineBelow(i);
|
||||
}
|
||||
// not found
|
||||
assert(false);
|
||||
return 0;
|
||||
int y = marginH - visible_start;
|
||||
size_t count = itemCount();
|
||||
for (size_t i = 0 ; i < count ; ++i) {
|
||||
if (i == item) return y;
|
||||
y += (int)item_size.height + lineBelow(i);
|
||||
}
|
||||
// not found
|
||||
assert(false);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void DropDownList::redrawArrowOnParent() {
|
||||
if (viewer) {
|
||||
ValueEditor* e = viewer->getEditor();
|
||||
if (e && viewer->viewer.nativeLook()) {
|
||||
CardEditor& editor = static_cast<CardEditor&>(viewer->viewer);
|
||||
shared_ptr<RotatedDC> dcP = editor.overdrawDC();
|
||||
RotatedDC& dc = *dcP;
|
||||
Rotater r(dc, viewer->getRotation());
|
||||
draw_drop_down_arrow(&editor, dc.getDC(), dc.trRectToBB(dc.getInternalRect().grow(1)), IsShown());
|
||||
}
|
||||
}
|
||||
if (viewer) {
|
||||
ValueEditor* e = viewer->getEditor();
|
||||
if (e && viewer->viewer.nativeLook()) {
|
||||
CardEditor& editor = static_cast<CardEditor&>(viewer->viewer);
|
||||
shared_ptr<RotatedDC> dcP = editor.overdrawDC();
|
||||
RotatedDC& dc = *dcP;
|
||||
Rotater r(dc, viewer->getRotation());
|
||||
draw_drop_down_arrow(&editor, dc.getDC(), dc.trRectToBB(dc.getInternalRect().grow(1)), IsShown());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------- : DropDownList : Drawing
|
||||
|
||||
void DropDownList::onPaint(wxPaintEvent&) {
|
||||
wxBufferedPaintDC dc(this);
|
||||
draw(dc);
|
||||
wxBufferedPaintDC dc(this);
|
||||
draw(dc);
|
||||
}
|
||||
|
||||
void DropDownList::draw(DC& dc) {
|
||||
// Size
|
||||
wxSize cs = dc.GetSize();
|
||||
// Draw background & frame
|
||||
dc.SetPen (*wxTRANSPARENT_PEN);
|
||||
dc.SetBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
|
||||
dc.DrawRectangle(0, 0, cs.x, cs.y);
|
||||
dc.SetFont(*wxNORMAL_FONT);
|
||||
// Draw items
|
||||
int y = marginH - visible_start;
|
||||
size_t count = itemCount();
|
||||
for (size_t i = 0 ; i < count ; ++i) {
|
||||
drawItem(dc, y, i);
|
||||
y += (int)item_size.height + lineBelow(i);
|
||||
}
|
||||
// Size
|
||||
wxSize cs = dc.GetSize();
|
||||
// Draw background & frame
|
||||
dc.SetPen (*wxTRANSPARENT_PEN);
|
||||
dc.SetBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
|
||||
dc.DrawRectangle(0, 0, cs.x, cs.y);
|
||||
dc.SetFont(*wxNORMAL_FONT);
|
||||
// Draw items
|
||||
int y = marginH - visible_start;
|
||||
size_t count = itemCount();
|
||||
for (size_t i = 0 ; i < count ; ++i) {
|
||||
drawItem(dc, y, i);
|
||||
y += (int)item_size.height + lineBelow(i);
|
||||
}
|
||||
}
|
||||
|
||||
void DropDownList::drawItem(DC& dc, int y, size_t item) {
|
||||
if (y + item_size.height <= 0 || y >= dc.GetSize().y) return; // not visible
|
||||
// draw background
|
||||
dc.SetPen(*wxTRANSPARENT_PEN);
|
||||
if (item == selected_item) {
|
||||
if (itemEnabled(item)) {
|
||||
dc.SetBrush (wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
|
||||
} else {
|
||||
dc.SetBrush (wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
|
||||
}
|
||||
dc.DrawRectangle(marginW, y, (int)item_size.width, (int)item_size.height);
|
||||
} else if (!itemEnabled(item)) {
|
||||
// mix between foreground and background
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
|
||||
} else if (highlightItem(item)) {
|
||||
// mix a color between selection and window
|
||||
dc.SetBrush (lerp(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT),
|
||||
wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW), 0.75));
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
|
||||
dc.DrawRectangle(marginW, y, (int)item_size.width, (int)item_size.height);
|
||||
} else {
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
|
||||
}
|
||||
// draw text and icon
|
||||
drawIcon(dc, marginW, y, item, item == selected_item);
|
||||
dc.DrawText(capitalize(itemText(item)), marginW + (int)icon_size.width + 1, y + text_offset);
|
||||
// draw popup icon
|
||||
if (submenu(item)) {
|
||||
draw_menu_arrow(this, dc, RealRect(marginW, y, item_size.width, item_size.height), item == selected_item);
|
||||
}
|
||||
// draw line below
|
||||
if (lineBelow(item) && item != itemCount()) {
|
||||
dc.SetPen(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
|
||||
dc.DrawLine(marginW, y + (int)item_size.height, marginW + (int)item_size.width, y + (int)item_size.height);
|
||||
}
|
||||
if (y + item_size.height <= 0 || y >= dc.GetSize().y) return; // not visible
|
||||
// draw background
|
||||
dc.SetPen(*wxTRANSPARENT_PEN);
|
||||
if (item == selected_item) {
|
||||
if (itemEnabled(item)) {
|
||||
dc.SetBrush (wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
|
||||
} else {
|
||||
dc.SetBrush (wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
|
||||
}
|
||||
dc.DrawRectangle(marginW, y, (int)item_size.width, (int)item_size.height);
|
||||
} else if (!itemEnabled(item)) {
|
||||
// mix between foreground and background
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
|
||||
} else if (highlightItem(item)) {
|
||||
// mix a color between selection and window
|
||||
dc.SetBrush (lerp(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT),
|
||||
wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW), 0.75));
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
|
||||
dc.DrawRectangle(marginW, y, (int)item_size.width, (int)item_size.height);
|
||||
} else {
|
||||
dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
|
||||
}
|
||||
// draw text and icon
|
||||
drawIcon(dc, marginW, y, item, item == selected_item);
|
||||
dc.DrawText(capitalize(itemText(item)), marginW + (int)icon_size.width + 1, y + text_offset);
|
||||
// draw popup icon
|
||||
if (submenu(item)) {
|
||||
draw_menu_arrow(this, dc, RealRect(marginW, y, item_size.width, item_size.height), item == selected_item);
|
||||
}
|
||||
// draw line below
|
||||
if (lineBelow(item) && item != itemCount()) {
|
||||
dc.SetPen(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
|
||||
dc.DrawLine(marginW, y + (int)item_size.height, marginW + (int)item_size.width, y + (int)item_size.height);
|
||||
}
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------- : DropDownList : Events
|
||||
|
||||
void DropDownList::onLeftDown(wxMouseEvent& ev) {
|
||||
wxSize cs = GetClientSize();
|
||||
if (ev.GetX() < 0 || ev.GetX() >= cs.x || ev.GetY() < marginH || ev.GetY() >= cs.y) {
|
||||
hide(false);
|
||||
ev.Skip();
|
||||
return;
|
||||
}
|
||||
mouse_down = true; // prevent closing on mouseup of the click that opened the window
|
||||
wxSize cs = GetClientSize();
|
||||
if (ev.GetX() < 0 || ev.GetX() >= cs.x || ev.GetY() < marginH || ev.GetY() >= cs.y) {
|
||||
hide(false);
|
||||
ev.Skip();
|
||||
return;
|
||||
}
|
||||
mouse_down = true; // prevent closing on mouseup of the click that opened the window
|
||||
}
|
||||
|
||||
void DropDownList::onLeftUp(wxMouseEvent&) {
|
||||
if (mouse_down) {
|
||||
if (selected_item != NO_SELECTION && !itemEnabled(selected_item)) return; // disabled item
|
||||
// don't hide if there is a child menu
|
||||
if (selected_item != NO_SELECTION && submenu(selected_item)) return;
|
||||
hide(true);
|
||||
}
|
||||
if (mouse_down) {
|
||||
if (selected_item != NO_SELECTION && !itemEnabled(selected_item)) return; // disabled item
|
||||
// don't hide if there is a child menu
|
||||
if (selected_item != NO_SELECTION && submenu(selected_item)) return;
|
||||
hide(true);
|
||||
}
|
||||
}
|
||||
|
||||
void DropDownList::onMotion(wxMouseEvent& ev) {
|
||||
// size
|
||||
wxSize cs = GetClientSize();
|
||||
// inside?
|
||||
if (ev.GetX() < marginW || ev.GetX() + marginW >= cs.GetWidth() || ev.GetY() < marginH || ev.GetY() + marginH >= cs.GetHeight()) {
|
||||
ev.Skip();
|
||||
return;
|
||||
}
|
||||
// find selected item
|
||||
int startY = marginH - visible_start;
|
||||
size_t count = itemCount();
|
||||
for (size_t i = 0 ; i < count ; ++i) {
|
||||
int endY = startY + (int)item_size.height;
|
||||
if (ev.GetY() >= startY && ev.GetY() < endY) {
|
||||
if (itemEnabled(i)) {
|
||||
showSubMenu(i, startY);
|
||||
}
|
||||
selectItem(i);
|
||||
return;
|
||||
}
|
||||
startY = endY + lineBelow(i);
|
||||
}
|
||||
hideSubMenu();
|
||||
// size
|
||||
wxSize cs = GetClientSize();
|
||||
// inside?
|
||||
if (ev.GetX() < marginW || ev.GetX() + marginW >= cs.GetWidth() || ev.GetY() < marginH || ev.GetY() + marginH >= cs.GetHeight()) {
|
||||
ev.Skip();
|
||||
return;
|
||||
}
|
||||
// find selected item
|
||||
int startY = marginH - visible_start;
|
||||
size_t count = itemCount();
|
||||
for (size_t i = 0 ; i < count ; ++i) {
|
||||
int endY = startY + (int)item_size.height;
|
||||
if (ev.GetY() >= startY && ev.GetY() < endY) {
|
||||
if (itemEnabled(i)) {
|
||||
showSubMenu(i, startY);
|
||||
}
|
||||
selectItem(i);
|
||||
return;
|
||||
}
|
||||
startY = endY + lineBelow(i);
|
||||
}
|
||||
hideSubMenu();
|
||||
}
|
||||
|
||||
void DropDownList::onMouseLeave(wxMouseEvent& ev) {
|
||||
if (close_on_mouse_out) {
|
||||
wxSize cs = GetClientSize();
|
||||
if (ev.GetX() < 0 || ev.GetY() < 0 || ev.GetX() >= cs.x || ev.GetY() >= cs.y) {
|
||||
hide(false); // outside box; hide it
|
||||
ev.Skip();
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (close_on_mouse_out) {
|
||||
wxSize cs = GetClientSize();
|
||||
if (ev.GetX() < 0 || ev.GetY() < 0 || ev.GetX() >= cs.x || ev.GetY() >= cs.y) {
|
||||
hide(false); // outside box; hide it
|
||||
ev.Skip();
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void DropDownList::onMouseWheel(wxMouseEvent& ev) {
|
||||
scrollTo(visible_start - item_size.height * ev.GetWheelRotation() / ev.GetWheelDelta());
|
||||
scrollTo(visible_start - item_size.height * ev.GetWheelRotation() / ev.GetWheelDelta());
|
||||
}
|
||||
|
||||
void DropDownList::onScroll(wxScrollWinEvent& ev) {
|
||||
wxEventType type = ev.GetEventType();
|
||||
if (type == wxEVT_SCROLLWIN_TOP) {
|
||||
scrollTo(0);
|
||||
} else if (type == wxEVT_SCROLLWIN_BOTTOM) {
|
||||
scrollTo(INT_MAX);
|
||||
} else if (type == wxEVT_SCROLLWIN_LINEUP) {
|
||||
scrollTo(visible_start - item_size.height);
|
||||
} else if (type == wxEVT_SCROLLWIN_LINEDOWN) {
|
||||
scrollTo(visible_start + item_size.height);
|
||||
} else if (type == wxEVT_SCROLLWIN_PAGEUP) {
|
||||
scrollTo(visible_start - (GetClientSize().y - item_size.height));
|
||||
} else if (type == wxEVT_SCROLLWIN_PAGEDOWN) {
|
||||
scrollTo(visible_start + (GetClientSize().y - item_size.height));
|
||||
} else {
|
||||
scrollTo(ev.GetPosition());
|
||||
}
|
||||
wxEventType type = ev.GetEventType();
|
||||
if (type == wxEVT_SCROLLWIN_TOP) {
|
||||
scrollTo(0);
|
||||
} else if (type == wxEVT_SCROLLWIN_BOTTOM) {
|
||||
scrollTo(INT_MAX);
|
||||
} else if (type == wxEVT_SCROLLWIN_LINEUP) {
|
||||
scrollTo(visible_start - item_size.height);
|
||||
} else if (type == wxEVT_SCROLLWIN_LINEDOWN) {
|
||||
scrollTo(visible_start + item_size.height);
|
||||
} else if (type == wxEVT_SCROLLWIN_PAGEUP) {
|
||||
scrollTo(visible_start - (GetClientSize().y - item_size.height));
|
||||
} else if (type == wxEVT_SCROLLWIN_PAGEDOWN) {
|
||||
scrollTo(visible_start + (GetClientSize().y - item_size.height));
|
||||
} else {
|
||||
scrollTo(ev.GetPosition());
|
||||
}
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------- : DropDownList : Parent events
|
||||
|
||||
bool DropDownList::onMouseInParent(wxMouseEvent& ev, bool open_in_place) {
|
||||
if (IsShown()) hide(false);
|
||||
else show(open_in_place, wxPoint(ev.GetX(), ev.GetY()));
|
||||
return true;
|
||||
if (IsShown()) hide(false);
|
||||
else show(open_in_place, wxPoint(ev.GetX(), ev.GetY()));
|
||||
return true;
|
||||
}
|
||||
|
||||
bool DropDownList::onCharInParent(wxKeyEvent& ev) {
|
||||
// keyboard codes
|
||||
int k = ev.GetKeyCode();
|
||||
if (IsShown()) {
|
||||
if (open_sub_menu) {
|
||||
// sub menu always takes keys
|
||||
return open_sub_menu->onCharInParent(ev);
|
||||
} else {
|
||||
switch (k) {
|
||||
case WXK_UP:
|
||||
return selectItem(selected_item - 1);
|
||||
case WXK_DOWN:
|
||||
return selectItem(selected_item + 1);
|
||||
case WXK_RETURN:
|
||||
if (!showSubMenu() && (selected_item == NO_SELECTION || itemEnabled(selected_item))) {
|
||||
hide(true, false); // don't veto; always close
|
||||
}
|
||||
break;
|
||||
case WXK_SPACE:
|
||||
if (!showSubMenu() && (selected_item == NO_SELECTION || itemEnabled(selected_item))) {
|
||||
hide(true);
|
||||
}
|
||||
break;
|
||||
case WXK_ESCAPE:
|
||||
hide(false);
|
||||
break;
|
||||
case WXK_LEFT:
|
||||
if (parent_menu) hide(false);
|
||||
break;
|
||||
case WXK_RIGHT:
|
||||
return showSubMenu();
|
||||
default:
|
||||
// match first character of an item, start searching just after the current selection
|
||||
size_t si = selected_item != NO_SELECTION ? selected_item + 1 : 0;
|
||||
size_t count = itemCount();
|
||||
for (size_t i = 0 ; i < count ; ++i) {
|
||||
size_t index = (si + i) % count;
|
||||
if (!itemEnabled(index)) continue;
|
||||
String c = itemText(index);
|
||||
// keyboard codes
|
||||
int k = ev.GetKeyCode();
|
||||
if (IsShown()) {
|
||||
if (open_sub_menu) {
|
||||
// sub menu always takes keys
|
||||
return open_sub_menu->onCharInParent(ev);
|
||||
} else {
|
||||
switch (k) {
|
||||
case WXK_UP:
|
||||
return selectItem(selected_item - 1);
|
||||
case WXK_DOWN:
|
||||
return selectItem(selected_item + 1);
|
||||
case WXK_RETURN:
|
||||
if (!showSubMenu() && (selected_item == NO_SELECTION || itemEnabled(selected_item))) {
|
||||
hide(true, false); // don't veto; always close
|
||||
}
|
||||
break;
|
||||
case WXK_SPACE:
|
||||
if (!showSubMenu() && (selected_item == NO_SELECTION || itemEnabled(selected_item))) {
|
||||
hide(true);
|
||||
}
|
||||
break;
|
||||
case WXK_ESCAPE:
|
||||
hide(false);
|
||||
break;
|
||||
case WXK_LEFT:
|
||||
if (parent_menu) hide(false);
|
||||
break;
|
||||
case WXK_RIGHT:
|
||||
return showSubMenu();
|
||||
default:
|
||||
// match first character of an item, start searching just after the current selection
|
||||
size_t si = selected_item != NO_SELECTION ? selected_item + 1 : 0;
|
||||
size_t count = itemCount();
|
||||
for (size_t i = 0 ; i < count ; ++i) {
|
||||
size_t index = (si + i) % count;
|
||||
if (!itemEnabled(index)) continue;
|
||||
String c = itemText(index);
|
||||
#ifdef UNICODE
|
||||
if (!c.empty() && toUpper(c.GetChar(0)) == toUpper(ev.GetUnicodeKey())) {
|
||||
if (!c.empty() && toUpper(c.GetChar(0)) == toUpper(ev.GetUnicodeKey())) {
|
||||
#else
|
||||
if (!c.empty() && toUpper(c.GetChar(0)) == toUpper(ev.GetKeyCode())) {
|
||||
if (!c.empty() && toUpper(c.GetChar(0)) == toUpper(ev.GetKeyCode())) {
|
||||
#endif
|
||||
// first character matches
|
||||
selected_item = index;
|
||||
showSubMenu();
|
||||
selectItem(index);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
} else if (k==WXK_SPACE || k==WXK_RETURN || k==WXK_DOWN) {
|
||||
// drop down list is not shown yet, show it now
|
||||
show(false, wxPoint(0,0));
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
// first character matches
|
||||
selected_item = index;
|
||||
showSubMenu();
|
||||
selectItem(index);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
} else if (k==WXK_SPACE || k==WXK_RETURN || k==WXK_DOWN) {
|
||||
// drop down list is not shown yet, show it now
|
||||
show(false, wxPoint(0,0));
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------- : DropDownList : Event table
|
||||
|
||||
// Note: some DropDownList events get sent to the parent which in turn should send them to the DropDownList
|
||||
BEGIN_EVENT_TABLE(DropDownList,wxPopupWindow)
|
||||
EVT_PAINT (DropDownList::onPaint)
|
||||
EVT_LEFT_DOWN (DropDownList::onLeftDown)
|
||||
EVT_LEFT_UP (DropDownList::onLeftUp)
|
||||
EVT_MOTION (DropDownList::onMotion)
|
||||
EVT_LEAVE_WINDOW (DropDownList::onMouseLeave)
|
||||
EVT_MOUSEWHEEL (DropDownList::onMouseWheel)
|
||||
EVT_SCROLLWIN (DropDownList::onScroll)
|
||||
EVT_PAINT (DropDownList::onPaint)
|
||||
EVT_LEFT_DOWN (DropDownList::onLeftDown)
|
||||
EVT_LEFT_UP (DropDownList::onLeftUp)
|
||||
EVT_MOTION (DropDownList::onMotion)
|
||||
EVT_LEAVE_WINDOW (DropDownList::onMouseLeave)
|
||||
EVT_MOUSEWHEEL (DropDownList::onMouseWheel)
|
||||
EVT_SCROLLWIN (DropDownList::onScroll)
|
||||
END_EVENT_TABLE ()
|
||||
|
||||
Reference in New Issue
Block a user