丝带菜单空白处
问题描述:
我wxFormbuilder创建这个简单的wxWidgets应用:丝带菜单空白处
正如你所看到的,有色带上的菜单选项卡的奇怪的空白。有什么我失踪?如果让功能区菜单直接排列在左上方,将会更好。如果有人需要它,这里是wxFormbuilder生成的代码:
this->SetSizeHints(wxSize(183,146), wxDefaultSize);
wxBoxSizer* bSizer4;
bSizer4 = new wxBoxSizer(wxVERTICAL);
m_ribbonBar1 = new wxRibbonBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxRIBBON_BAR_DEFAULT_STYLE);
m_ribbonBar1->SetArtProvider(new wxRibbonAUIArtProvider);
m_ribbonPage1 = new wxRibbonPage(m_ribbonBar1, wxID_ANY, wxT("File") , wxNullBitmap , 0);
m_ribbonBar1->SetActivePage(m_ribbonPage1);
m_ribbonPanel1 = new wxRibbonPanel(m_ribbonPage1, wxID_ANY, wxT("File") , wxNullBitmap , wxDefaultPosition, wxDefaultSize, wxRIBBON_PANEL_DEFAULT_STYLE);
m_rbtnBar = new wxRibbonButtonBar(m_ribbonPanel1, wxID_ANY, wxDefaultPosition, wxDefaultSize, 0);
m_rbtnBar->AddButton(wxID_ANY, wxT("New"), wxNullBitmap, wxEmptyString);
m_rbtnBar->AddButton(wxID_ANY, wxT("Save"), wxNullBitmap, wxEmptyString);
m_rbtnBar->AddButton(wxID_ANY, wxT("Load"), wxNullBitmap, wxEmptyString);
m_ribbonPage2 = new wxRibbonPage(m_ribbonBar1, wxID_ANY, wxT("View") , wxNullBitmap , 0);
m_ribbonBar1->SetActivePage(m_ribbonPage2);
m_ribbonPanel21 = new wxRibbonPanel(m_ribbonPage2, wxID_ANY, wxT("View") , wxNullBitmap , wxDefaultPosition, wxDefaultSize, wxRIBBON_PANEL_DEFAULT_STYLE);
m_ribbonButtonBar21 = new wxRibbonButtonBar(m_ribbonPanel21, wxID_ANY, wxDefaultPosition, wxDefaultSize, 0);
m_ribbonButtonBar21->AddButton(wxID_ANY, wxT("Do something"), wxNullBitmap, wxEmptyString);
m_ribbonButtonBar21->AddButton(wxID_ANY, wxT("Do something else"), wxNullBitmap, wxEmptyString);
m_ribbonBar1->Realize();
bSizer4->Add(m_ribbonBar1, 0, wxEXPAND, 5);
wxBoxSizer* mainSizer;
mainSizer = new wxBoxSizer(wxVERTICAL);
m_ntbkMain = new wxNotebook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 0);
m_panel1 = new wxPanel(m_ntbkMain, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
wxBoxSizer* bSizer6;
bSizer6 = new wxBoxSizer(wxHORIZONTAL);
wxBoxSizer* bSizer7;
bSizer7 = new wxBoxSizer(wxVERTICAL);
m_button11 = new wxButton(m_panel1, wxID_ANY, wxT("MyButton"), wxDefaultPosition, wxDefaultSize, 0);
bSizer7->Add(m_button11, 0, wxALL, 5);
m_button12 = new wxButton(m_panel1, wxID_ANY, wxT("MyButton"), wxDefaultPosition, wxDefaultSize, 0);
bSizer7->Add(m_button12, 0, wxALL, 5);
m_button13 = new wxButton(m_panel1, wxID_ANY, wxT("MyButton"), wxDefaultPosition, wxDefaultSize, 0);
bSizer7->Add(m_button13, 0, wxALL, 5);
bSizer6->Add(bSizer7, 1, wxEXPAND, 5);
m_panel1->SetSizer(bSizer6);
m_panel1->Layout();
bSizer6->Fit(m_panel1);
m_ntbkMain->AddPage(m_panel1, wxT("Tab 1"), true);
m_panel2 = new wxPanel(m_ntbkMain, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
m_ntbkMain->AddPage(m_panel2, wxT("a page"), false);
m_panel3 = new wxPanel(m_ntbkMain, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
m_ntbkMain->AddPage(m_panel3, wxT("a page"), false);
m_panel4 = new wxPanel(m_ntbkMain, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
m_ntbkMain->AddPage(m_panel4, wxT("a page"), false);
mainSizer->Add(m_ntbkMain, 1, wxEXPAND, 5);
bSizer4->Add(mainSizer, 1, wxEXPAND, 5);
this->SetSizer(bSizer4);
this->Layout();
this->Centre(wxBOTH);
这就是我想要实现:
答
这是wxRibbonBar
正常行为。该空间用于用户提供的文件菜单,或者实施wxRibbonBar
(见http://www.corsix.org/gsoc/ribbon.html)时曾用于MS Office应用程序的圆形图标。
在此空间中提供[现在更常见]的“文件”菜单的一种方法是从wxRibbonMSWArtProvider
(或其他提供者之一)派生自己的艺术提供者。您需要覆盖::DrawTabCtrlBackground
。
下面是一个简单的例子:
void myArtProvider::DrawTabCtrlBackground(
wxDC& dc,
wxWindow* WXUNUSED(wnd),
const wxRect& rect)
{
// Draw the background for the whole tab area.
dc.SetPen(*wxTRANSPARENT_PEN);
dc.SetBrush(m_tab_ctrl_background_brush);
dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
// Draw the "File" menu background, unfortunately its static and doesn't change when hovered.
dc.SetBrush (wxColour(35, 70, 135));
dc.DrawRectangle (rect.x, rect.y, 60, rect.height);
dc.SetFont (m_tab_label_font);
// Centre the "File" text in the available space (alternatively this could use wxDC::DrawLabel).
dc.SetTextForeground (*wxWHITE);
int text_height;
int text_width;
dc.GetTextExtent ("File", &text_width, &text_height);
int y = rect.y + ((rect.height - text_height)/2);
// Draw the "File" text.
dc.DrawText("File", rect.x + ((60 - text_width)/2) + 1, y);
}
然后需要绑定wxRibbonBar wxEVT_LEFT_DOWN
事件处理函数,做任何你想要的,当你点击“文件”的情况发生(即显示一个弹出菜单或像最新版Office一样的全新页面)。
的结果是这样的: wxRibbonBar with "File" menu
什么你是WX和Windows版本?你能在样本中重现吗? – Igor
@Igor Windows 10教育版64位,源自wxWidgets 3.1.0。我还没有尝试过,这只是它在wxFormbuilder设计器中的样子。 – calcyss
试试这个例子。如果有效,请查看与您的代码有什么不同。如果没有 - 那么,发布到wx-dev或在trac.wxwidgets.org上打开一张票。另外,尝试实际编译的应用程序二进制文件 - 有时RAD工具可能会引起误解。 – Igor