be16b85933
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
835 lines
26 KiB
C++
835 lines
26 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Program: wxWidgets Widgets Sample
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// Name: odcombobox.cpp
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// Purpose: Part of the widgets sample showing wxOwnerDrawnComboBox
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// Author: Jaakko Salli (based on combobox page by Vadim Zeitlin)
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// Created: Jul-28-2006
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// Id: $Id$
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// Copyright: (c) 2006 Jaakko Salli
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// License: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_ODCOMBOBOX
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// for all others, include the necessary headers
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/bitmap.h"
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#include "wx/button.h"
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#include "wx/checkbox.h"
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#include "wx/combobox.h"
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#include "wx/radiobox.h"
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#include "wx/statbox.h"
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#include "wx/textctrl.h"
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#endif
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#include "wx/dc.h"
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#include "wx/dcmemory.h"
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#include "wx/sizer.h"
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#include "wx/odcombo.h"
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#include "widgets.h"
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#include "icons/odcombobox.xpm"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// control ids
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enum
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{
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ODComboPage_Reset = wxID_HIGHEST,
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ODComboPage_PopupMinWidth,
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ODComboPage_PopupHeight,
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ODComboPage_ButtonWidth,
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ODComboPage_ButtonHeight,
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ODComboPage_ButtonSpacing,
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ODComboPage_CurText,
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ODComboPage_InsertionPointText,
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ODComboPage_Insert,
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ODComboPage_InsertText,
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ODComboPage_Add,
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ODComboPage_AddText,
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ODComboPage_AddSeveral,
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ODComboPage_AddMany,
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ODComboPage_Clear,
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ODComboPage_Change,
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ODComboPage_ChangeText,
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ODComboPage_Delete,
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ODComboPage_DeleteText,
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ODComboPage_DeleteSel,
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ODComboPage_Combo
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};
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// ----------------------------------------------------------------------------
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// ODComboboxWidgetsPage
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// ----------------------------------------------------------------------------
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class ODComboboxWidgetsPage : public WidgetsPage
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{
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public:
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ODComboboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
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virtual wxControl *GetWidget() const { return m_combobox; }
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virtual void RecreateWidget() { CreateCombo(); }
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// lazy creation of the content
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virtual void CreateContent();
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protected:
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// event handlers
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void OnButtonReset(wxCommandEvent& event);
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void OnButtonChange(wxCommandEvent& event);
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void OnButtonDelete(wxCommandEvent& event);
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void OnButtonDeleteSel(wxCommandEvent& event);
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void OnButtonClear(wxCommandEvent& event);
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void OnButtonInsert(wxCommandEvent &event);
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void OnButtonAdd(wxCommandEvent& event);
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void OnButtonAddSeveral(wxCommandEvent& event);
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void OnButtonAddMany(wxCommandEvent& event);
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void OnComboBox(wxCommandEvent& event);
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void OnComboText(wxCommandEvent& event);
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void OnCheckOrRadioBox(wxCommandEvent& event);
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void OnTextPopupWidth(wxCommandEvent& event);
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void OnTextPopupHeight(wxCommandEvent& event);
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void OnTextButtonAll(wxCommandEvent& event);
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void OnUpdateUICurText(wxUpdateUIEvent& event);
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void OnUpdateUIInsertionPointText(wxUpdateUIEvent& event);
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void OnUpdateUIInsert(wxUpdateUIEvent& event);
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void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
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void OnUpdateUIClearButton(wxUpdateUIEvent& event);
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void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
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void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
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void OnUpdateUIResetButton(wxUpdateUIEvent& event);
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// reset the odcombobox parameters
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void Reset();
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// (re)create the odcombobox
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void CreateCombo();
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// helper that gets all button values from controls and calls SetButtonPosition
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void GetButtonPosition();
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// helper to create the button bitmap
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wxBitmap CreateBitmap(const wxColour& colour);
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// the controls
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// ------------
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// the checkboxes for styles
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wxCheckBox *m_chkSort,
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*m_chkReadonly,
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*m_chkDclickcycles,
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*m_chkBitmapbutton,
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*m_chkStdbutton;
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// the text entries for popup and button adjustment
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wxTextCtrl *m_textPopupMinWidth,
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*m_textPopupHeight,
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*m_textButtonWidth,
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*m_textButtonHeight,
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*m_textButtonSpacing;
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// the checkboxes for same
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wxCheckBox *m_chkAlignpopupright,
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*m_chkAlignbutleft;
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// the combobox itself and the sizer it is in
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wxOwnerDrawnComboBox *m_combobox;
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wxSizer *m_sizerCombo;
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// the text entries for "Add/change string" and "Delete" buttons
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wxTextCtrl *m_textInsert,
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*m_textAdd,
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*m_textChange,
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*m_textDelete;
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private:
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DECLARE_EVENT_TABLE()
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DECLARE_WIDGETS_PAGE(ODComboboxWidgetsPage)
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};
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// ----------------------------------------------------------------------------
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// event tables
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// ----------------------------------------------------------------------------
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BEGIN_EVENT_TABLE(ODComboboxWidgetsPage, WidgetsPage)
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EVT_BUTTON(ODComboPage_Reset, ODComboboxWidgetsPage::OnButtonReset)
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EVT_BUTTON(ODComboPage_Change, ODComboboxWidgetsPage::OnButtonChange)
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EVT_BUTTON(ODComboPage_Delete, ODComboboxWidgetsPage::OnButtonDelete)
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EVT_BUTTON(ODComboPage_DeleteSel, ODComboboxWidgetsPage::OnButtonDeleteSel)
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EVT_BUTTON(ODComboPage_Clear, ODComboboxWidgetsPage::OnButtonClear)
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EVT_BUTTON(ODComboPage_Insert, ODComboboxWidgetsPage::OnButtonInsert)
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EVT_BUTTON(ODComboPage_Add, ODComboboxWidgetsPage::OnButtonAdd)
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EVT_BUTTON(ODComboPage_AddSeveral, ODComboboxWidgetsPage::OnButtonAddSeveral)
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EVT_BUTTON(ODComboPage_AddMany, ODComboboxWidgetsPage::OnButtonAddMany)
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EVT_TEXT_ENTER(ODComboPage_InsertText, ODComboboxWidgetsPage::OnButtonInsert)
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EVT_TEXT_ENTER(ODComboPage_AddText, ODComboboxWidgetsPage::OnButtonAdd)
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EVT_TEXT_ENTER(ODComboPage_DeleteText, ODComboboxWidgetsPage::OnButtonDelete)
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EVT_TEXT(ODComboPage_PopupMinWidth, ODComboboxWidgetsPage::OnTextPopupWidth)
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EVT_TEXT(ODComboPage_PopupHeight, ODComboboxWidgetsPage::OnTextPopupHeight)
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EVT_TEXT(ODComboPage_ButtonWidth, ODComboboxWidgetsPage::OnTextButtonAll)
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EVT_TEXT(ODComboPage_ButtonHeight, ODComboboxWidgetsPage::OnTextButtonAll)
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EVT_TEXT(ODComboPage_ButtonSpacing, ODComboboxWidgetsPage::OnTextButtonAll)
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EVT_UPDATE_UI(ODComboPage_CurText, ODComboboxWidgetsPage::OnUpdateUICurText)
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EVT_UPDATE_UI(ODComboPage_InsertionPointText, ODComboboxWidgetsPage::OnUpdateUIInsertionPointText)
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EVT_UPDATE_UI(ODComboPage_Reset, ODComboboxWidgetsPage::OnUpdateUIResetButton)
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EVT_UPDATE_UI(ODComboPage_Insert, ODComboboxWidgetsPage::OnUpdateUIInsert)
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EVT_UPDATE_UI(ODComboPage_AddSeveral, ODComboboxWidgetsPage::OnUpdateUIAddSeveral)
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EVT_UPDATE_UI(ODComboPage_Clear, ODComboboxWidgetsPage::OnUpdateUIClearButton)
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EVT_UPDATE_UI(ODComboPage_DeleteText, ODComboboxWidgetsPage::OnUpdateUIClearButton)
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EVT_UPDATE_UI(ODComboPage_Delete, ODComboboxWidgetsPage::OnUpdateUIDeleteButton)
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EVT_UPDATE_UI(ODComboPage_Change, ODComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
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EVT_UPDATE_UI(ODComboPage_ChangeText, ODComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
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EVT_UPDATE_UI(ODComboPage_DeleteSel, ODComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
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EVT_COMBOBOX(ODComboPage_Combo, ODComboboxWidgetsPage::OnComboBox)
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EVT_TEXT(ODComboPage_Combo, ODComboboxWidgetsPage::OnComboText)
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EVT_TEXT_ENTER(ODComboPage_Combo, ODComboboxWidgetsPage::OnComboText)
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EVT_CHECKBOX(wxID_ANY, ODComboboxWidgetsPage::OnCheckOrRadioBox)
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EVT_RADIOBOX(wxID_ANY, ODComboboxWidgetsPage::OnCheckOrRadioBox)
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END_EVENT_TABLE()
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// ============================================================================
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// implementation
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// ============================================================================
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//
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// wxOwnerDrawnComboBox needs to subclassed so that owner-drawing
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// callbacks can be implemented.
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class DemoODComboBox : public wxOwnerDrawnComboBox
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{
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public:
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virtual void OnDrawItem(wxDC& dc,
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const wxRect& rect,
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int item,
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int WXUNUSED(flags)) const
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{
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if ( item == wxNOT_FOUND )
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return;
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wxColour txtCol;
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int mod = item % 4;
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if ( mod == 0 )
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txtCol = *wxBLACK;
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else if ( mod == 1 )
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txtCol = *wxRED;
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else if ( mod == 2 )
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txtCol = *wxGREEN;
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else
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txtCol = *wxBLUE;
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dc.SetTextForeground(txtCol);
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dc.DrawText(GetString(item),
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rect.x + 3,
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rect.y + ((rect.height - dc.GetCharHeight())/2)
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);
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}
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virtual void OnDrawBackground(wxDC& dc, const wxRect& rect,
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int item, int flags ) const
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{
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// If item is selected or even, or we are painting the
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// combo control itself, use the default rendering.
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if ( (flags & (wxODCB_PAINTING_CONTROL|wxODCB_PAINTING_SELECTED)) ||
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(item & 1) == 0 )
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{
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wxOwnerDrawnComboBox::OnDrawBackground(dc,rect,item,flags);
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return;
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}
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// Otherwise, draw every other background with different colour.
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wxColour bgCol(240,240,250);
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dc.SetBrush(wxBrush(bgCol));
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dc.SetPen(wxPen(bgCol));
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dc.DrawRectangle(rect);
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}
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virtual wxCoord OnMeasureItem(size_t WXUNUSED(item)) const
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{
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return 48;
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}
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virtual wxCoord OnMeasureItemWidth(size_t WXUNUSED(item)) const
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{
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return -1; // default - will be measured from text width
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}
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};
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IMPLEMENT_WIDGETS_PAGE(ODComboboxWidgetsPage, _T("OwnerDrawnCombobox"),
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GENERIC_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS
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);
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ODComboboxWidgetsPage::ODComboboxWidgetsPage(WidgetsBookCtrl *book,
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wxImageList *imaglist)
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: WidgetsPage(book, imaglist, odcombobox_xpm)
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{
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// init everything
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m_chkSort =
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m_chkReadonly =
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m_chkDclickcycles = (wxCheckBox *)NULL;
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m_combobox = (wxOwnerDrawnComboBox *)NULL;
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m_sizerCombo = (wxSizer *)NULL;
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}
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void ODComboboxWidgetsPage::CreateContent()
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{
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/*
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What we create here is a frame having 3 panes: style pane is the
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leftmost one, in the middle the pane with buttons allowing to perform
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miscellaneous combobox operations and the pane containing the combobox
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itself to the right
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*/
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wxTextCtrl *text;
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wxSizer *sizerRow;
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wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
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wxSizer *sizerLeft = new wxBoxSizer(wxVERTICAL);
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// left pane - style box
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wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
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wxSizer *sizerStyle = new wxStaticBoxSizer(box, wxVERTICAL);
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m_chkSort = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Sort items"));
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m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Read only"));
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m_chkDclickcycles = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Double-click Cycles"));
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sizerStyle->AddSpacer(4);
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m_chkBitmapbutton = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Bitmap button"));
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m_chkStdbutton = CreateCheckBoxAndAddToSizer(sizerStyle, _T("B&lank button background"));
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wxButton *btn = new wxButton(this, ODComboPage_Reset, _T("&Reset"));
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sizerStyle->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 3);
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sizerLeft->Add(sizerStyle, 0, wxGROW | wxALIGN_CENTRE_HORIZONTAL);
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// left pane - popup adjustment box
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box = new wxStaticBox(this, wxID_ANY, _T("Adjust &popup"));
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wxSizer *sizerPopupPos = new wxStaticBoxSizer(box, wxVERTICAL);
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sizerRow = CreateSizerWithTextAndLabel(_T("Min. Width:"),
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ODComboPage_PopupMinWidth,
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&m_textPopupMinWidth);
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m_textPopupMinWidth->SetValue(wxT("-1"));
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sizerPopupPos->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndLabel(_T("Max. Height:"),
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ODComboPage_PopupHeight,
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&m_textPopupHeight);
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m_textPopupHeight->SetValue(wxT("-1"));
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sizerPopupPos->Add(sizerRow, 0, wxALL | wxGROW, 5);
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m_chkAlignpopupright = CreateCheckBoxAndAddToSizer(sizerPopupPos, _T("Align Right"));
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sizerLeft->Add(sizerPopupPos, 0, wxGROW | wxALIGN_CENTRE_HORIZONTAL | wxTOP, 2);
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// left pane - button adjustment box
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box = new wxStaticBox(this, wxID_ANY, _T("Adjust &button"));
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wxSizer *sizerButtonPos = new wxStaticBoxSizer(box, wxVERTICAL);
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sizerRow = CreateSizerWithTextAndLabel(_T("Width:"),
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ODComboPage_ButtonWidth,
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&m_textButtonWidth);
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m_textButtonWidth->SetValue(wxT("-1"));
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sizerButtonPos->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndLabel(_T("VSpacing:"),
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ODComboPage_ButtonSpacing,
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&m_textButtonSpacing);
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m_textButtonSpacing->SetValue(wxT("0"));
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sizerButtonPos->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndLabel(_T("Height:"),
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ODComboPage_ButtonHeight,
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&m_textButtonHeight);
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m_textButtonHeight->SetValue(wxT("-1"));
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sizerButtonPos->Add(sizerRow, 0, wxALL | wxGROW, 5);
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m_chkAlignbutleft = CreateCheckBoxAndAddToSizer(sizerButtonPos, _T("Align Left"));
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sizerLeft->Add(sizerButtonPos, 0, wxGROW | wxALIGN_CENTRE_HORIZONTAL | wxTOP, 2);
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// middle pane
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wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
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_T("&Change combobox contents"));
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wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
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sizerRow = CreateSizerWithTextAndLabel(_T("Current selection"),
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ODComboPage_CurText,
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&text);
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text->SetEditable(false);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndLabel(_T("Insertion Point"),
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ODComboPage_InsertionPointText,
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&text);
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text->SetEditable(false);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndButton(ODComboPage_Insert,
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_T("&Insert this string"),
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ODComboPage_InsertText,
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&m_textInsert);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndButton(ODComboPage_Add,
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_T("&Add this string"),
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ODComboPage_AddText,
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&m_textAdd);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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btn = new wxButton(this, ODComboPage_AddSeveral, _T("&Append a few strings"));
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sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
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btn = new wxButton(this, ODComboPage_AddMany, _T("Append &many strings"));
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sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndButton(ODComboPage_Change,
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_T("C&hange current"),
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ODComboPage_ChangeText,
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&m_textChange);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndButton(ODComboPage_Delete,
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_T("&Delete this item"),
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ODComboPage_DeleteText,
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&m_textDelete);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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btn = new wxButton(this, ODComboPage_DeleteSel, _T("Delete &selection"));
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sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
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btn = new wxButton(this, ODComboPage_Clear, _T("&Clear"));
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sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
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// right pane
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wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
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m_combobox = new DemoODComboBox();
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m_combobox->Create(this, ODComboPage_Combo, wxEmptyString,
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wxDefaultPosition, wxDefaultSize,
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0, NULL,
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0);
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sizerRight->Add(m_combobox, 0, wxGROW | wxALL, 5);
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sizerRight->SetMinSize(150, 0);
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m_sizerCombo = sizerRight; // save it to modify it later
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// the 3 panes panes compose the window
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sizerTop->Add(sizerLeft, 4, wxGROW | (wxALL & ~wxLEFT), 10);
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sizerTop->Add(sizerMiddle, 5, wxGROW | wxALL, 10);
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sizerTop->Add(sizerRight, 4, wxGROW | (wxALL & ~wxRIGHT), 10);
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// final initializations
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Reset();
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SetSizer(sizerTop);
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}
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// ----------------------------------------------------------------------------
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// operations
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// ----------------------------------------------------------------------------
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|
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void ODComboboxWidgetsPage::Reset()
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{
|
|
m_chkSort->SetValue(false);
|
|
m_chkReadonly->SetValue(false);
|
|
m_chkDclickcycles->SetValue(false);
|
|
m_chkDclickcycles->Enable(false);
|
|
m_chkBitmapbutton->SetValue(false);
|
|
m_chkStdbutton->SetValue(false);
|
|
m_chkStdbutton->Enable(false);
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::CreateCombo()
|
|
{
|
|
int flags = ms_defaultFlags;
|
|
|
|
if ( m_chkSort->GetValue() )
|
|
flags |= wxCB_SORT;
|
|
if ( m_chkReadonly->GetValue() )
|
|
flags |= wxCB_READONLY;
|
|
if ( m_chkDclickcycles->GetValue() )
|
|
flags |= wxODCB_DCLICK_CYCLES;
|
|
|
|
wxArrayString items;
|
|
if ( m_combobox )
|
|
{
|
|
unsigned int count = m_combobox->GetCount();
|
|
for ( unsigned int n = 0; n < count; n++ )
|
|
{
|
|
items.Add(m_combobox->GetString(n));
|
|
}
|
|
|
|
m_sizerCombo->Detach( m_combobox );
|
|
delete m_combobox;
|
|
}
|
|
|
|
m_combobox = new DemoODComboBox();
|
|
m_combobox->Create(this, ODComboPage_Combo, wxEmptyString,
|
|
wxDefaultPosition, wxDefaultSize,
|
|
0, NULL,
|
|
flags);
|
|
|
|
unsigned int count = items.GetCount();
|
|
for ( unsigned int n = 0; n < count; n++ )
|
|
{
|
|
m_combobox->Append(items[n]);
|
|
}
|
|
|
|
// Update from controls that edit popup position etc.
|
|
|
|
wxUpdateUIEvent tempEvt;
|
|
OnTextPopupWidth(tempEvt);
|
|
OnTextPopupHeight(tempEvt);
|
|
GetButtonPosition();
|
|
|
|
m_combobox->SetPopupAnchor( m_chkAlignpopupright->GetValue() ? wxRIGHT : wxLEFT );
|
|
|
|
if ( m_chkBitmapbutton->GetValue() )
|
|
{
|
|
wxBitmap bmpNormal = CreateBitmap(wxColour(0,0,255));
|
|
wxBitmap bmpPressed = CreateBitmap(wxColour(0,0,128));
|
|
wxBitmap bmpHover = CreateBitmap(wxColour(128,128,255));
|
|
m_combobox->SetButtonBitmaps(bmpNormal,m_chkStdbutton->GetValue(),bmpPressed,bmpHover);
|
|
}
|
|
|
|
m_sizerCombo->Add(m_combobox, 0, wxGROW | wxALL, 5);
|
|
m_sizerCombo->Layout();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// event handlers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void ODComboboxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
Reset();
|
|
|
|
CreateCombo();
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
int sel = m_combobox->GetSelection();
|
|
if ( sel != wxNOT_FOUND )
|
|
{
|
|
#ifndef __WXGTK__
|
|
m_combobox->SetString(sel, m_textChange->GetValue());
|
|
#else
|
|
wxLogMessage(_T("Not implemented in wxGTK"));
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
unsigned long n;
|
|
if ( !m_textDelete->GetValue().ToULong(&n) ||
|
|
(n >= m_combobox->GetCount()) )
|
|
{
|
|
return;
|
|
}
|
|
|
|
m_combobox->Delete(n);
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
int sel = m_combobox->GetSelection();
|
|
if ( sel != wxNOT_FOUND )
|
|
{
|
|
m_combobox->Delete(sel);
|
|
}
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_combobox->Clear();
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
static unsigned int s_item = 0;
|
|
|
|
wxString s = m_textInsert->GetValue();
|
|
if ( !m_textInsert->IsModified() )
|
|
{
|
|
// update the default string
|
|
m_textInsert->SetValue(wxString::Format(_T("test item %u"), ++s_item));
|
|
}
|
|
|
|
if (m_combobox->GetSelection() >= 0)
|
|
m_combobox->Insert(s, m_combobox->GetSelection());
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
static unsigned int s_item = 0;
|
|
|
|
wxString s = m_textAdd->GetValue();
|
|
if ( !m_textAdd->IsModified() )
|
|
{
|
|
// update the default string
|
|
m_textAdd->SetValue(wxString::Format(_T("test item %u"), ++s_item));
|
|
}
|
|
|
|
m_combobox->Append(s);
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
// "many" means 1000 here
|
|
for ( unsigned int n = 0; n < 1000; n++ )
|
|
{
|
|
m_combobox->Append(wxString::Format(_T("item #%u"), n));
|
|
}
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_combobox->Append(_T("First"));
|
|
m_combobox->Append(_T("another one"));
|
|
m_combobox->Append(_T("and the last (very very very very very very very very very very long) one"));
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnTextPopupWidth(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
long l = 0;
|
|
|
|
m_textPopupMinWidth->GetValue().ToLong(&l);
|
|
|
|
if (m_combobox && l > 0)
|
|
{
|
|
m_combobox->SetPopupMinWidth(l);
|
|
}
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnTextPopupHeight(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
long l = 0;
|
|
|
|
m_textPopupHeight->GetValue().ToLong(&l);
|
|
|
|
if (m_combobox && l > 0)
|
|
{
|
|
m_combobox->SetPopupMaxHeight(l);
|
|
}
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::GetButtonPosition()
|
|
{
|
|
long w = -1;
|
|
long h = -1;
|
|
long spacing = 0;
|
|
|
|
m_textButtonWidth->GetValue().ToLong(&w);
|
|
m_textButtonSpacing->GetValue().ToLong(&spacing);
|
|
m_textButtonHeight->GetValue().ToLong(&h);
|
|
int align = m_chkAlignbutleft->GetValue() ?
|
|
wxLEFT : wxRIGHT;
|
|
|
|
m_combobox->SetButtonPosition(w,h,align,spacing);
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnTextButtonAll(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
if (m_combobox)
|
|
{
|
|
if ( m_chkBitmapbutton->GetValue() )
|
|
CreateCombo();
|
|
else
|
|
GetButtonPosition();
|
|
}
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnUpdateUICurText(wxUpdateUIEvent& event)
|
|
{
|
|
if (m_combobox)
|
|
event.SetText( wxString::Format(_T("%d"), m_combobox->GetSelection()) );
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnUpdateUIInsertionPointText(wxUpdateUIEvent& event)
|
|
{
|
|
if (m_combobox)
|
|
event.SetText( wxString::Format(_T("%ld"), m_combobox->GetInsertionPoint()) );
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
|
|
{
|
|
if (m_combobox)
|
|
event.Enable( m_chkSort->GetValue() || m_chkReadonly->GetValue() ||
|
|
m_chkBitmapbutton->GetValue() );
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnUpdateUIInsert(wxUpdateUIEvent& event)
|
|
{
|
|
if (m_combobox)
|
|
{
|
|
bool enable = !(m_combobox->GetWindowStyle() & wxCB_SORT) &&
|
|
(m_combobox->GetSelection() >= 0);
|
|
|
|
event.Enable(enable);
|
|
}
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
|
|
{
|
|
if (m_combobox)
|
|
{
|
|
unsigned long n;
|
|
event.Enable(m_textDelete->GetValue().ToULong(&n) &&
|
|
(n < (unsigned)m_combobox->GetCount()));
|
|
}
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
|
|
{
|
|
if (m_combobox)
|
|
event.Enable(m_combobox->GetSelection() != wxNOT_FOUND);
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)
|
|
{
|
|
if (m_combobox)
|
|
event.Enable(m_combobox->GetCount() != 0);
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
|
|
{
|
|
if (m_combobox)
|
|
event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT));
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
|
|
{
|
|
if (!m_combobox)
|
|
return;
|
|
|
|
wxString s = event.GetString();
|
|
|
|
wxASSERT_MSG( s == m_combobox->GetValue(),
|
|
_T("event and combobox values should be the same") );
|
|
|
|
if (event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER)
|
|
wxLogMessage(_T("OwnerDrawnCombobox enter pressed (now '%s')"), s.c_str());
|
|
else
|
|
wxLogMessage(_T("OwnerDrawnCombobox text changed (now '%s')"), s.c_str());
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnComboBox(wxCommandEvent& event)
|
|
{
|
|
long sel = event.GetInt();
|
|
m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
|
|
|
|
wxLogMessage(_T("OwnerDrawnCombobox item %ld selected"), sel);
|
|
|
|
wxLogMessage(_T("OwnerDrawnCombobox GetValue(): %s"), m_combobox->GetValue().c_str() );
|
|
}
|
|
|
|
void ODComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
|
|
{
|
|
wxObject* ctrl = event.GetEventObject();
|
|
|
|
// Double-click cycles only applies to read-only combobox
|
|
if ( ctrl == (wxObject*) m_chkReadonly )
|
|
{
|
|
m_chkDclickcycles->Enable( m_chkReadonly->GetValue() );
|
|
}
|
|
else if ( ctrl == (wxObject*) m_chkBitmapbutton )
|
|
{
|
|
m_chkStdbutton->Enable( m_chkBitmapbutton->GetValue() );
|
|
}
|
|
else if ( ctrl == (wxObject*) m_chkAlignbutleft )
|
|
{
|
|
wxUpdateUIEvent tempEvt;
|
|
OnTextButtonAll(tempEvt);
|
|
}
|
|
|
|
CreateCombo();
|
|
}
|
|
|
|
wxBitmap ODComboboxWidgetsPage::CreateBitmap(const wxColour& colour)
|
|
{
|
|
int ch = m_combobox->GetClientSize().y - 1;
|
|
int h0 = ch - 5;
|
|
|
|
long w = -1;
|
|
long h = -1;
|
|
|
|
m_textButtonWidth->GetValue().ToLong(&w);
|
|
m_textButtonHeight->GetValue().ToLong(&h);
|
|
|
|
if ( w <= 0 )
|
|
w = h0 - 1;
|
|
if ( h <= 0 )
|
|
h = h0;
|
|
if ( h > ch )
|
|
h = ch;
|
|
|
|
wxMemoryDC dc;
|
|
wxBitmap bmp(w,h);
|
|
dc.SelectObject(bmp);
|
|
|
|
// Draw transparent background
|
|
wxColour magic(255,0,255);
|
|
wxBrush magicBrush(magic);
|
|
dc.SetBrush(magicBrush);
|
|
dc.SetPen(*wxTRANSPARENT_PEN);
|
|
dc.DrawRectangle(0,0,bmp.GetWidth(),bmp.GetHeight());
|
|
|
|
// Draw image content
|
|
dc.SetBrush(wxBrush(colour));
|
|
dc.DrawCircle(h/2,h/2+1,(h/2));
|
|
|
|
dc.SelectObject(wxNullBitmap);
|
|
|
|
// Finalize transparency with a mask
|
|
wxMask *mask = new wxMask(bmp, magic);
|
|
bmp.SetMask(mask);
|
|
|
|
return bmp;
|
|
}
|
|
|
|
#endif //wxUSE_ODCOMBOBOX
|