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Update images when DPI changes in wxBookCtrlBase-derived classes

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Just pretend that the images themselves have changed, this should be
enough to recreate wxImageList from the bundle using the new scale
factor in UpdateImageListIfNecessary().
This commit is contained in:
Vadim Zeitlin
2021-11-07 16:06:55 +00:00
parent b0d9465921
commit 725c3d5608
2 changed files with 16 additions and 0 deletions
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4
include/wx/bookctrl.h
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@@ -360,6 +360,10 @@ private:
// common part of all ctors // common part of all ctors
void Init(); void Init();
// update the images if we use them on DPI change
void WXHandleDPIChanged(wxDPIChangedEvent& event);
// internal border // internal border
unsigned int m_internalBorder; unsigned int m_internalBorder;

12
src/common/bookctrl.cpp
View File

@@ -41,6 +41,8 @@ wxBEGIN_EVENT_TABLE(wxBookCtrlBase, wxControl)
#if wxUSE_HELP #if wxUSE_HELP
EVT_HELP(wxID_ANY, wxBookCtrlBase::OnHelp) EVT_HELP(wxID_ANY, wxBookCtrlBase::OnHelp)
#endif // wxUSE_HELP #endif // wxUSE_HELP
EVT_DPI_CHANGED(wxBookCtrlBase::WXHandleDPIChanged)
wxEND_EVENT_TABLE() wxEND_EVENT_TABLE()
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@@ -291,6 +293,16 @@ wxSize wxBookCtrlBase::GetControllerSize() const
// miscellaneous stuff // miscellaneous stuff
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
void wxBookCtrlBase::WXHandleDPIChanged(wxDPIChangedEvent& event)
{
if ( HasImages() )
{
OnImagesChanged();
}
event.Skip();
}
#if wxUSE_HELP #if wxUSE_HELP
void wxBookCtrlBase::OnHelp(wxHelpEvent& event) void wxBookCtrlBase::OnHelp(wxHelpEvent& event)