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APIs for adding a thumbnail toolbar with a specified set of buttons.

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- AddThumbBarButton(wxThumbBarButton *button), ShowThumbnailToolbar().
- Add THBN_CLICKED message handler to top level window and generate a
  wxCommandEvent event.
- Sample.

Author: Chaobin Zhang

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77575 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Chaobin, Zhang
2014-09-10 08:47:54 +00:00
parent b8390123e6
commit 844cdba9d9
7 changed files with 179 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
src/msw/taskbarbutton.cpp
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@@ -22,8 +22,15 @@
#include <Shobjidl.h>
wxThumbBarButton::wxThumbBarButton(int id,
const wxIcon& icon,
const wxString& tooltip)
: m_id(id), m_icon(icon), m_tooltip(tooltip)
{
}
wxTaskBarButtonImpl::wxTaskBarButtonImpl(WXWidget parent)
: m_hwnd(parent), m_taskbarList(NULL)
: m_hwnd(parent), m_taskbarList(NULL), m_hasShownThumbnailToolbar(false)
{
HRESULT hr = CoCreateInstance
(
@@ -51,6 +58,14 @@ wxTaskBarButtonImpl::~wxTaskBarButtonImpl()
{
if ( m_taskbarList )
m_taskbarList->Release();
for ( wxThumbBarButtons::iterator iter = m_thumbBarButtons.begin();
iter != m_thumbBarButtons.end();
++iter)
{
delete (*iter);
}
m_thumbBarButtons.clear();
}
void wxTaskBarButtonImpl::SetProgressValue(int value)
@@ -93,4 +108,45 @@ void wxTaskBarButtonImpl::SetThumbnailClip(const wxRect& rect)
m_taskbarList->SetThumbnailClip(m_hwnd, rect.IsEmpty() ? NULL : &rc);
}
bool wxTaskBarButtonImpl::AddThumbBarButton(wxThumbBarButton *button)
{
wxCHECK( button != NULL, wxT("Can't add invalid wxThumbBarButton.") );
if (m_thumbBarButtons.size() >= 7)
return false;
m_thumbBarButtons.push_back(button);
return true;
}
void wxTaskBarButtonImpl::ShowThumbnailToolbar()
{
if ( m_hasShownThumbnailToolbar || m_thumbBarButtons.empty() )
return;
THUMBBUTTON buttons[7];
size_t i;
for ( i = 0; i < m_thumbBarButtons.size(); ++i )
{
buttons[i].iId = m_thumbBarButtons[i]->GetID();
buttons[i].hIcon = GetHiconOf(m_thumbBarButtons[i]->GetIcon());
buttons[i].dwFlags = THBF_ENABLED;
buttons[i].dwMask = THB_ICON | THB_FLAGS;
wxString tooltip = m_thumbBarButtons[i]->GetTooltip();
if ( tooltip.empty() )
continue;
// Truncate the tooltip if its length longer than szTip(THUMBBUTTON)
// allowed length (260).
if ( tooltip.length() > WXSIZEOF(buttons[i].szTip) )
tooltip = tooltip.SubString(0, WXSIZEOF(buttons[i].szTip) - 1);
wxStrlcpy(buttons[i].szTip, tooltip.t_str(), tooltip.length());
buttons[i].dwMask |= THB_TOOLTIP;
}
m_taskbarList->ThumbBarAddButtons(m_hwnd,
m_thumbBarButtons.size(),
buttons);
m_hasShownThumbnailToolbar = true;
}
#endif // wxUSE_TASKBARBUTTON