[ 1559479 ] wxImageComboBox
Actually wxBitmapComboBox. Also commited configure.
Not yet updated Makefiles.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41383 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
876
samples/widgets/bmpcombobox.cpp
Normal file
876
samples/widgets/bmpcombobox.cpp
Normal file
@@ -0,0 +1,876 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Program: wxWidgets Widgets Sample
|
||||
// Name: bmpcombobox.cpp
|
||||
// Purpose: Part of the widgets sample showing wxBitmapComboBox
|
||||
// Author: Jaakko Salli
|
||||
// Created: Sep-01-2006
|
||||
// Id: $Id:
|
||||
// Copyright: (c) 2006 Jaakko Salli
|
||||
// License: wxWindows license
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// ============================================================================
|
||||
// declarations
|
||||
// ============================================================================
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// headers
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
// for compilers that support precompilation, includes "wx/wx.h".
|
||||
#include "wx/wxprec.h"
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
#pragma hdrstop
|
||||
#endif
|
||||
|
||||
#if wxUSE_BITMAPCOMBOBOX
|
||||
|
||||
// for all others, include the necessary headers
|
||||
#ifndef WX_PRECOMP
|
||||
#include "wx/log.h"
|
||||
|
||||
#include "wx/bitmap.h"
|
||||
#include "wx/button.h"
|
||||
#include "wx/checkbox.h"
|
||||
#include "wx/combobox.h"
|
||||
#include "wx/radiobox.h"
|
||||
#include "wx/statbox.h"
|
||||
#include "wx/textctrl.h"
|
||||
#include "wx/filedlg.h"
|
||||
#endif
|
||||
|
||||
#include "wx/stattext.h"
|
||||
#include "wx/dc.h"
|
||||
#include "wx/dcmemory.h"
|
||||
#include "wx/sizer.h"
|
||||
#include "wx/icon.h"
|
||||
#include "wx/dir.h"
|
||||
#include "wx/filename.h"
|
||||
#include "wx/image.h"
|
||||
#include "wx/imaglist.h"
|
||||
#include "wx/bmpcbox.h"
|
||||
|
||||
|
||||
#include "widgets.h"
|
||||
|
||||
#include "icons/odcombobox.xpm"
|
||||
|
||||
// Images loaded from file are reduced this width and height, if larger
|
||||
#define IMG_SIZE_TRUNC 150
|
||||
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// constants
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
// control ids
|
||||
enum
|
||||
{
|
||||
BitmapComboBoxPage_Reset = wxID_HIGHEST,
|
||||
BitmapComboBoxPage_Insert,
|
||||
BitmapComboBoxPage_InsertText,
|
||||
BitmapComboBoxPage_ChangeHeight,
|
||||
BitmapComboBoxPage_LoadFromFile,
|
||||
BitmapComboBoxPage_SetFromFile,
|
||||
BitmapComboBoxPage_AddWidgetIcons,
|
||||
BitmapComboBoxPage_AddSeveralWithImages,
|
||||
BitmapComboBoxPage_AddSeveral,
|
||||
BitmapComboBoxPage_AddMany,
|
||||
BitmapComboBoxPage_Clear,
|
||||
BitmapComboBoxPage_Change,
|
||||
BitmapComboBoxPage_Delete,
|
||||
BitmapComboBoxPage_DeleteText,
|
||||
BitmapComboBoxPage_DeleteSel,
|
||||
BitmapComboBoxPage_Combo
|
||||
};
|
||||
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// BitmapComboBoxWidgetsPage
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
class BitmapComboBoxWidgetsPage : public WidgetsPage
|
||||
{
|
||||
public:
|
||||
BitmapComboBoxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
|
||||
|
||||
virtual wxControl *GetWidget() const { return m_combobox; }
|
||||
virtual void RecreateWidget() { CreateCombo(); }
|
||||
|
||||
// lazy creation of the content
|
||||
virtual void CreateContent();
|
||||
|
||||
protected:
|
||||
// event handlers
|
||||
void OnButtonReset(wxCommandEvent& event);
|
||||
void OnButtonChange(wxCommandEvent& event);
|
||||
void OnButtonDelete(wxCommandEvent& event);
|
||||
void OnButtonDeleteSel(wxCommandEvent& event);
|
||||
void OnButtonClear(wxCommandEvent& event);
|
||||
void OnButtonInsert(wxCommandEvent &event);
|
||||
void OnTextChangeHeight(wxCommandEvent& event);
|
||||
void OnButtonLoadFromFile(wxCommandEvent& event);
|
||||
void OnButtonSetFromFile(wxCommandEvent& event);
|
||||
void OnButtonAddSeveral(wxCommandEvent& event);
|
||||
void OnButtonAddSeveralWithImages(wxCommandEvent& event);
|
||||
void OnButtonAddWidgetIcons(wxCommandEvent& event);
|
||||
void OnButtonAddMany(wxCommandEvent& event);
|
||||
|
||||
void OnComboBox(wxCommandEvent& event);
|
||||
void OnComboText(wxCommandEvent& event);
|
||||
|
||||
void OnCheckOrRadioBox(wxCommandEvent& event);
|
||||
|
||||
void OnTextPopupWidth(wxCommandEvent& event);
|
||||
void OnTextPopupHeight(wxCommandEvent& event);
|
||||
void OnTextButtonAll(wxCommandEvent& event);
|
||||
|
||||
void OnUpdateUIInsert(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIAddSeveralWithImages(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIClearButton(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
|
||||
void OnUpdateUIResetButton(wxUpdateUIEvent& event);
|
||||
|
||||
// reset the bmpcombobox parameters
|
||||
void Reset();
|
||||
|
||||
// (re)create the bmpcombobox
|
||||
void CreateCombo();
|
||||
|
||||
// helpers for creating bitmaps
|
||||
wxBitmap CreateBitmap(const wxColour& colour);
|
||||
wxBitmap CreateRandomBitmap(wxString* pStr);
|
||||
wxBitmap LoadBitmap(const wxString& filepath);
|
||||
wxBitmap QueryBitmap(wxString* pStr);
|
||||
|
||||
void LoadWidgetImages( wxArrayString* strings, wxImageList* images );
|
||||
|
||||
wxSizer *CreateSizerWithSmallTextAndLabel(const wxString& label,
|
||||
wxWindowID id,
|
||||
wxTextCtrl **ppText);
|
||||
|
||||
// the controls
|
||||
// ------------
|
||||
|
||||
// the checkboxes for styles
|
||||
wxCheckBox *m_chkSort,
|
||||
*m_chkReadonly,
|
||||
*m_chkScaleimages;
|
||||
|
||||
// the combobox itself and the sizer it is in
|
||||
wxBitmapComboBox *m_combobox;
|
||||
wxSizer *m_sizerCombo;
|
||||
|
||||
// the text entries for "Add/change string" and "Delete" buttons
|
||||
wxTextCtrl *m_textInsert,
|
||||
*m_textChangeHeight,
|
||||
*m_textChange,
|
||||
*m_textDelete;
|
||||
|
||||
private:
|
||||
DECLARE_EVENT_TABLE()
|
||||
DECLARE_WIDGETS_PAGE(BitmapComboBoxWidgetsPage)
|
||||
};
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// event tables
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
BEGIN_EVENT_TABLE(BitmapComboBoxWidgetsPage, WidgetsPage)
|
||||
EVT_BUTTON(BitmapComboBoxPage_Reset, BitmapComboBoxWidgetsPage::OnButtonReset)
|
||||
EVT_BUTTON(BitmapComboBoxPage_Change, BitmapComboBoxWidgetsPage::OnButtonChange)
|
||||
EVT_BUTTON(BitmapComboBoxPage_Delete, BitmapComboBoxWidgetsPage::OnButtonDelete)
|
||||
EVT_BUTTON(BitmapComboBoxPage_DeleteSel, BitmapComboBoxWidgetsPage::OnButtonDeleteSel)
|
||||
EVT_BUTTON(BitmapComboBoxPage_Clear, BitmapComboBoxWidgetsPage::OnButtonClear)
|
||||
EVT_BUTTON(BitmapComboBoxPage_Insert, BitmapComboBoxWidgetsPage::OnButtonInsert)
|
||||
EVT_BUTTON(BitmapComboBoxPage_AddSeveral, BitmapComboBoxWidgetsPage::OnButtonAddSeveral)
|
||||
EVT_BUTTON(BitmapComboBoxPage_AddSeveralWithImages, BitmapComboBoxWidgetsPage::OnButtonAddSeveralWithImages)
|
||||
EVT_BUTTON(BitmapComboBoxPage_AddWidgetIcons, BitmapComboBoxWidgetsPage::OnButtonAddWidgetIcons)
|
||||
EVT_BUTTON(BitmapComboBoxPage_AddMany, BitmapComboBoxWidgetsPage::OnButtonAddMany)
|
||||
EVT_BUTTON(BitmapComboBoxPage_LoadFromFile, BitmapComboBoxWidgetsPage::OnButtonLoadFromFile)
|
||||
EVT_BUTTON(BitmapComboBoxPage_SetFromFile, BitmapComboBoxWidgetsPage::OnButtonSetFromFile)
|
||||
|
||||
EVT_TEXT_ENTER(BitmapComboBoxPage_InsertText, BitmapComboBoxWidgetsPage::OnButtonInsert)
|
||||
EVT_TEXT(BitmapComboBoxPage_ChangeHeight, BitmapComboBoxWidgetsPage::OnTextChangeHeight)
|
||||
EVT_TEXT_ENTER(BitmapComboBoxPage_DeleteText, BitmapComboBoxWidgetsPage::OnButtonDelete)
|
||||
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_Reset, BitmapComboBoxWidgetsPage::OnUpdateUIResetButton)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_Insert, BitmapComboBoxWidgetsPage::OnUpdateUIInsert)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_LoadFromFile, BitmapComboBoxWidgetsPage::OnUpdateUIInsert)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_AddSeveral, BitmapComboBoxWidgetsPage::OnUpdateUIAddSeveral)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_AddSeveralWithImages, BitmapComboBoxWidgetsPage::OnUpdateUIAddSeveralWithImages)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_Clear, BitmapComboBoxWidgetsPage::OnUpdateUIClearButton)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_DeleteText, BitmapComboBoxWidgetsPage::OnUpdateUIClearButton)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_Delete, BitmapComboBoxWidgetsPage::OnUpdateUIDeleteButton)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_Change, BitmapComboBoxWidgetsPage::OnUpdateUIDeleteSelButton)
|
||||
EVT_UPDATE_UI(BitmapComboBoxPage_DeleteSel, BitmapComboBoxWidgetsPage::OnUpdateUIDeleteSelButton)
|
||||
|
||||
EVT_COMBOBOX(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboBox)
|
||||
EVT_TEXT(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboText)
|
||||
EVT_TEXT_ENTER(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboText)
|
||||
|
||||
EVT_CHECKBOX(wxID_ANY, BitmapComboBoxWidgetsPage::OnCheckOrRadioBox)
|
||||
EVT_RADIOBOX(wxID_ANY, BitmapComboBoxWidgetsPage::OnCheckOrRadioBox)
|
||||
END_EVENT_TABLE()
|
||||
|
||||
// ============================================================================
|
||||
// implementation
|
||||
// ============================================================================
|
||||
|
||||
|
||||
|
||||
IMPLEMENT_WIDGETS_PAGE(BitmapComboBoxWidgetsPage, _T("BitmapCombobox"),
|
||||
GENERIC_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS
|
||||
);
|
||||
|
||||
|
||||
BitmapComboBoxWidgetsPage::BitmapComboBoxWidgetsPage(WidgetsBookCtrl *book,
|
||||
wxImageList *imaglist)
|
||||
: WidgetsPage(book, imaglist, odcombobox_xpm)
|
||||
{
|
||||
// init everything
|
||||
m_chkSort =
|
||||
m_chkReadonly =
|
||||
m_chkScaleimages = (wxCheckBox *)NULL;
|
||||
|
||||
m_combobox = (wxBitmapComboBox *)NULL;
|
||||
m_sizerCombo = (wxSizer *)NULL;
|
||||
}
|
||||
|
||||
// create a sizer containing a label and a small text ctrl
|
||||
wxSizer *BitmapComboBoxWidgetsPage::CreateSizerWithSmallTextAndLabel(const wxString& label,
|
||||
wxWindowID id,
|
||||
wxTextCtrl **ppText)
|
||||
{
|
||||
wxControl* control = new wxStaticText(this, wxID_ANY, label);
|
||||
wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
|
||||
wxTextCtrl *text = new wxTextCtrl(this, id, wxEmptyString,
|
||||
wxDefaultPosition, wxSize(50,-1), wxTE_PROCESS_ENTER);
|
||||
|
||||
sizerRow->Add(control, 0, wxRIGHT | wxALIGN_CENTRE_VERTICAL, 5);
|
||||
sizerRow->Add(text, 1, wxFIXED_MINSIZE | wxLEFT | wxALIGN_CENTRE_VERTICAL, 5);
|
||||
|
||||
if ( ppText )
|
||||
*ppText = text;
|
||||
|
||||
return sizerRow;
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::CreateContent()
|
||||
{
|
||||
/*
|
||||
What we create here is a frame having 3 panes: style pane is the
|
||||
leftmost one, in the middle the pane with buttons allowing to perform
|
||||
miscellaneous combobox operations and the pane containing the combobox
|
||||
itself to the right
|
||||
*/
|
||||
//wxTextCtrl *text;
|
||||
wxSizer *sizerRow;
|
||||
|
||||
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
|
||||
|
||||
wxSizer *sizerLeft = new wxBoxSizer(wxVERTICAL);
|
||||
|
||||
// left pane - style box
|
||||
wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
|
||||
|
||||
wxSizer *sizerStyle = new wxStaticBoxSizer(box, wxVERTICAL);
|
||||
|
||||
m_chkSort = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Sort items"));
|
||||
m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Read only"));
|
||||
|
||||
wxButton *btn = new wxButton(this, BitmapComboBoxPage_Reset, _T("&Reset"));
|
||||
sizerStyle->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 3);
|
||||
|
||||
sizerLeft->Add(sizerStyle, 0, wxGROW | wxALIGN_CENTRE_HORIZONTAL);
|
||||
|
||||
// left pane - other options box
|
||||
box = new wxStaticBox(this, wxID_ANY, _T("Demo options"));
|
||||
|
||||
wxSizer *sizerOptions = new wxStaticBoxSizer(box, wxVERTICAL);
|
||||
|
||||
m_chkScaleimages = CreateCheckBoxAndAddToSizer(sizerOptions, _T("&Scale loaded images to fit"));
|
||||
|
||||
sizerRow = CreateSizerWithSmallTextAndLabel(_T("Control &height:"),
|
||||
BitmapComboBoxPage_ChangeHeight,
|
||||
&m_textChangeHeight);
|
||||
m_textChangeHeight->SetSize(20, -1);
|
||||
sizerOptions->Add(sizerRow, 0, wxALL | wxFIXED_MINSIZE /*| wxGROW*/, 5);
|
||||
|
||||
sizerLeft->Add(sizerOptions, 0, wxGROW | wxALIGN_CENTRE_HORIZONTAL | wxTOP, 2);
|
||||
|
||||
// middle pane
|
||||
wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
|
||||
_T("&Change wxBitmapComboBox contents"));
|
||||
wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
|
||||
|
||||
#if wxUSE_IMAGE
|
||||
btn = new wxButton(this, BitmapComboBoxPage_AddWidgetIcons, _T("Add &widget icons"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(this, BitmapComboBoxPage_LoadFromFile, _T("Insert image from &file"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(this, BitmapComboBoxPage_SetFromFile, _T("&Set image from file"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
#endif
|
||||
|
||||
btn = new wxButton(this, BitmapComboBoxPage_AddSeveralWithImages, _T("A&ppend a few strings with images"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(this, BitmapComboBoxPage_AddSeveral, _T("Append a &few strings"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(this, BitmapComboBoxPage_AddMany, _T("Append &many strings"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
sizerRow = CreateSizerWithTextAndButton(BitmapComboBoxPage_Delete,
|
||||
_T("&Delete this item"),
|
||||
BitmapComboBoxPage_DeleteText,
|
||||
&m_textDelete);
|
||||
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(this, BitmapComboBoxPage_DeleteSel, _T("Delete &selection"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
btn = new wxButton(this, BitmapComboBoxPage_Clear, _T("&Clear"));
|
||||
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
|
||||
|
||||
#if wxUSE_IMAGE
|
||||
wxInitAllImageHandlers();
|
||||
#endif
|
||||
|
||||
// right pane
|
||||
wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
|
||||
m_combobox = new wxBitmapComboBox();
|
||||
m_combobox->Create(this, BitmapComboBoxPage_Combo, wxEmptyString,
|
||||
wxDefaultPosition, wxDefaultSize,
|
||||
0, NULL,
|
||||
wxCB_READONLY);
|
||||
|
||||
#if defined(wxGENERIC_BITMAPCOMBOBOX)
|
||||
// This will sure make the list look nicer when larger images are used.
|
||||
m_combobox->SetPopupMaxHeight(600);
|
||||
#endif
|
||||
|
||||
sizerRight->Add(m_combobox, 0, wxGROW | wxALL, 5);
|
||||
sizerRight->SetMinSize(150, 0);
|
||||
m_sizerCombo = sizerRight; // save it to modify it later
|
||||
|
||||
// the 3 panes panes compose the window
|
||||
sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
|
||||
sizerTop->Add(sizerMiddle, 5, wxGROW | wxALL, 10);
|
||||
sizerTop->Add(sizerRight, 4, wxGROW | (wxALL & ~wxRIGHT), 10);
|
||||
|
||||
// final initializations
|
||||
Reset();
|
||||
|
||||
SetSizer(sizerTop);
|
||||
|
||||
sizerTop->Fit(this);
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// operations
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
void BitmapComboBoxWidgetsPage::Reset()
|
||||
{
|
||||
m_chkSort->SetValue(false);
|
||||
m_chkReadonly->SetValue(true);
|
||||
m_chkScaleimages->SetValue(true);
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::CreateCombo()
|
||||
{
|
||||
int flags = ms_defaultFlags;
|
||||
|
||||
if ( m_chkSort->GetValue() )
|
||||
flags |= wxCB_SORT;
|
||||
if ( m_chkReadonly->GetValue() )
|
||||
flags |= wxCB_READONLY;
|
||||
|
||||
wxArrayString items;
|
||||
wxArrayPtrVoid bitmaps;
|
||||
if ( m_combobox )
|
||||
{
|
||||
unsigned int count = m_combobox->GetCount();
|
||||
for ( unsigned int n = 0; n < count; n++ )
|
||||
{
|
||||
items.Add(m_combobox->GetString(n));
|
||||
bitmaps.Add(new wxBitmap(m_combobox->GetItemBitmap(n)));
|
||||
}
|
||||
|
||||
m_sizerCombo->Detach( m_combobox );
|
||||
delete m_combobox;
|
||||
}
|
||||
|
||||
m_combobox = new wxBitmapComboBox();
|
||||
m_combobox->Create(this, BitmapComboBoxPage_Combo, wxEmptyString,
|
||||
wxDefaultPosition, wxDefaultSize,
|
||||
0, NULL,
|
||||
flags);
|
||||
|
||||
#if defined(wxGENERIC_BITMAPCOMBOBOX)
|
||||
// This will sure make the list look nicer when larger images are used.
|
||||
m_combobox->SetPopupMaxHeight(600);
|
||||
#endif
|
||||
|
||||
unsigned int count = items.GetCount();
|
||||
for ( unsigned int n = 0; n < count; n++ )
|
||||
{
|
||||
wxBitmap* bmp = (wxBitmap*) bitmaps[n];
|
||||
m_combobox->Append(items[n], *bmp);
|
||||
delete bmp;
|
||||
}
|
||||
|
||||
m_sizerCombo->Add(m_combobox, 0, wxGROW | wxALL, 5);
|
||||
m_sizerCombo->Layout();
|
||||
|
||||
// Allow changing height inorder to demonstrate flexible
|
||||
// size of image "thumbnail" painted in the control itself.
|
||||
long h = 0;
|
||||
m_textChangeHeight->GetValue().ToLong(&h);
|
||||
if ( h >= 5 )
|
||||
m_combobox->SetSize(-1, h);
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// event handlers
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
Reset();
|
||||
|
||||
CreateCombo();
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::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 BitmapComboBoxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
unsigned long n;
|
||||
if ( !m_textDelete->GetValue().ToULong(&n) ||
|
||||
(n >= m_combobox->GetCount()) )
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
m_combobox->Delete(n);
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
int sel = m_combobox->GetSelection();
|
||||
if ( sel != wxNOT_FOUND )
|
||||
{
|
||||
m_combobox->Delete(sel);
|
||||
}
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
m_combobox->Clear();
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::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, wxNullBitmap, m_combobox->GetSelection());
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnTextChangeHeight(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
long h = 0;
|
||||
m_textChangeHeight->GetValue().ToLong(&h);
|
||||
if ( h < 5 )
|
||||
return;
|
||||
m_combobox->SetSize(-1, h);
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnButtonLoadFromFile(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
wxString s;
|
||||
m_combobox->Insert(s, QueryBitmap(&s), m_combobox->GetSelection());
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnButtonSetFromFile(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
m_combobox->SetItemBitmap(m_combobox->GetSelection(), QueryBitmap(NULL));
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::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 BitmapComboBoxWidgetsPage::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 BitmapComboBoxWidgetsPage::OnButtonAddSeveralWithImages(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
int i;
|
||||
|
||||
for ( i=0; i<4; i++ )
|
||||
{
|
||||
wxString s;
|
||||
wxBitmap bmp = CreateRandomBitmap(&s);
|
||||
m_combobox->Append(s, bmp);
|
||||
}
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::LoadWidgetImages( wxArrayString* strings, wxImageList* images )
|
||||
{
|
||||
wxFileName fn;
|
||||
fn.AssignCwd();
|
||||
fn.AppendDir(wxT("icons"));
|
||||
|
||||
wxSetCursor(*wxHOURGLASS_CURSOR);
|
||||
|
||||
if ( !wxDir::Exists(fn.GetFullPath()) ||
|
||||
!wxDir::GetAllFiles(fn.GetFullPath(),strings,wxT("*.xpm")) )
|
||||
{
|
||||
fn.RemoveLastDir();
|
||||
fn.RemoveLastDir();
|
||||
fn.AppendDir(wxT("icons"));
|
||||
if ( !wxDir::Exists(fn.GetFullPath()) ||
|
||||
!wxDir::GetAllFiles(fn.GetFullPath(),strings,wxT("*.xpm")) )
|
||||
{
|
||||
// Try ../../../samples/widgets/icons
|
||||
fn.AssignCwd();
|
||||
fn.RemoveLastDir();
|
||||
fn.RemoveLastDir();
|
||||
fn.RemoveLastDir();
|
||||
fn.AppendDir(wxT("samples"));
|
||||
fn.AppendDir(wxT("widgets"));
|
||||
fn.AppendDir(wxT("icons"));
|
||||
if ( !wxDir::Exists(fn.GetFullPath()) ||
|
||||
!wxDir::GetAllFiles(fn.GetFullPath(),strings,wxT("*.xpm")) )
|
||||
{
|
||||
wxLogWarning(wxT("Could not load widget icons."));
|
||||
wxSetCursor(*wxSTANDARD_CURSOR);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
unsigned int i;
|
||||
|
||||
// Get size of existing images in list
|
||||
wxSize foundSize = m_combobox->GetBitmapSize();
|
||||
|
||||
for ( i=0; i<strings->size(); i++ )
|
||||
{
|
||||
fn.SetFullName((*strings)[i]);
|
||||
wxString name =fn.GetName();
|
||||
|
||||
// Handle few exceptions
|
||||
if ( name == wxT("bmpbtn") )
|
||||
{
|
||||
strings->RemoveAt(i);
|
||||
i--;
|
||||
}
|
||||
else
|
||||
{
|
||||
#if wxUSE_IMAGE
|
||||
wxASSERT(fn.FileExists());
|
||||
wxImage image(fn.GetFullPath());
|
||||
wxASSERT(image.Ok());
|
||||
if ( m_chkScaleimages->GetValue() && foundSize.x > 0 )
|
||||
image.Rescale(foundSize.x, foundSize.y);
|
||||
wxBitmap bmp(image);
|
||||
wxASSERT( bmp.Ok() );
|
||||
#else
|
||||
wxBitmap bmp(wxNullBitmap);
|
||||
#endif
|
||||
images->Add(bmp);
|
||||
(*strings)[i] = name;
|
||||
}
|
||||
}
|
||||
|
||||
wxSetCursor(*wxSTANDARD_CURSOR);
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnButtonAddWidgetIcons(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
wxArrayString strings;
|
||||
|
||||
int sz = 32;
|
||||
//if ( m_chkScaleimages->GetValue() )
|
||||
// sz = 16;
|
||||
|
||||
wxImageList images(sz, sz);
|
||||
|
||||
LoadWidgetImages(&strings, &images);
|
||||
|
||||
unsigned int i;
|
||||
|
||||
for ( i=0; i<strings.size(); i++ )
|
||||
{
|
||||
m_combobox->Append(strings[i], images.GetBitmap(i));
|
||||
}
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
if (m_combobox)
|
||||
event.Enable( m_chkSort->GetValue() || m_chkReadonly->GetValue() );
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnUpdateUIInsert(wxUpdateUIEvent& event)
|
||||
{
|
||||
if (m_combobox)
|
||||
{
|
||||
bool enable = !(m_combobox->GetWindowStyle() & wxCB_SORT);
|
||||
|
||||
event.Enable(enable);
|
||||
}
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
if (m_combobox)
|
||||
{
|
||||
unsigned long n;
|
||||
event.Enable(m_textDelete->GetValue().ToULong(&n) &&
|
||||
(n < (unsigned)m_combobox->GetCount()));
|
||||
}
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
if (m_combobox)
|
||||
event.Enable(m_combobox->GetSelection() != wxNOT_FOUND);
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
if (m_combobox)
|
||||
event.Enable(m_combobox->GetCount() != 0);
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
|
||||
{
|
||||
if (m_combobox)
|
||||
event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT));
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnUpdateUIAddSeveralWithImages(wxUpdateUIEvent& event)
|
||||
{
|
||||
if (m_combobox)
|
||||
event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT));
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::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("BitmapCombobox enter pressed (now '%s')"), s.c_str());
|
||||
else
|
||||
wxLogMessage(_T("BitmapCombobox text changed (now '%s')"), s.c_str());
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnComboBox(wxCommandEvent& event)
|
||||
{
|
||||
long sel = event.GetInt();
|
||||
m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
|
||||
|
||||
wxLogMessage(_T("BitmapCombobox item %ld selected"), sel);
|
||||
|
||||
wxLogMessage(_T("BitmapCombobox GetValue(): %s"), m_combobox->GetValue().c_str() );
|
||||
}
|
||||
|
||||
void BitmapComboBoxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
CreateCombo();
|
||||
}
|
||||
|
||||
#if wxUSE_IMAGE
|
||||
wxBitmap BitmapComboBoxWidgetsPage::LoadBitmap(const wxString& filepath)
|
||||
{
|
||||
// Get size of existing images in list
|
||||
wxSize foundSize = m_combobox->GetBitmapSize();
|
||||
|
||||
wxImage image(filepath);
|
||||
if ( image.Ok() )
|
||||
{
|
||||
// Rescale very large images
|
||||
int ow = image.GetWidth();
|
||||
int oh = image.GetHeight();
|
||||
|
||||
if ( foundSize.x > 0 &&
|
||||
(ow != foundSize.x || oh != foundSize.y) )
|
||||
{
|
||||
int w = ow;
|
||||
if ( w > foundSize.x )
|
||||
w = foundSize.x;
|
||||
int h = oh;
|
||||
if ( h > foundSize.y )
|
||||
h = foundSize.y;
|
||||
|
||||
image.Rescale(w, h);
|
||||
}
|
||||
|
||||
return wxBitmap(image);
|
||||
}
|
||||
|
||||
return wxNullBitmap;
|
||||
}
|
||||
#else
|
||||
wxBitmap BitmapComboBoxWidgetsPage::LoadBitmap(const wxString& WXUNUSED(filepath))
|
||||
{
|
||||
return wxNullBitmap;
|
||||
}
|
||||
#endif
|
||||
|
||||
wxBitmap BitmapComboBoxWidgetsPage::QueryBitmap(wxString* pStr)
|
||||
{
|
||||
wxString filepath = wxFileSelector(wxT("Choose image file"),
|
||||
wxT(""),
|
||||
wxT(""),
|
||||
wxT(""),
|
||||
wxT("*.*"),
|
||||
wxOPEN | wxFILE_MUST_EXIST,
|
||||
this);
|
||||
|
||||
wxBitmap bitmap;
|
||||
|
||||
::wxSetCursor( *wxHOURGLASS_CURSOR );
|
||||
|
||||
if ( filepath.length() )
|
||||
{
|
||||
if ( pStr )
|
||||
{
|
||||
*pStr = wxFileName(filepath).GetName();
|
||||
}
|
||||
|
||||
bitmap = LoadBitmap(filepath);
|
||||
}
|
||||
|
||||
::wxSetCursor( *wxSTANDARD_CURSOR );
|
||||
|
||||
return bitmap;
|
||||
}
|
||||
|
||||
wxBitmap BitmapComboBoxWidgetsPage::CreateBitmap(const wxColour& colour)
|
||||
{
|
||||
int ch = m_combobox->GetBitmapSize().y;
|
||||
int h0 = ch - 5;
|
||||
|
||||
long w = ch;
|
||||
long h = ch;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
wxBitmap BitmapComboBoxWidgetsPage::CreateRandomBitmap( wxString* pStr )
|
||||
{
|
||||
int i = rand() % 6;
|
||||
const wxChar* str = wxT("");
|
||||
wxBitmap bmp;
|
||||
|
||||
if ( i == 0 )
|
||||
{
|
||||
str = wxT("Red Circle");
|
||||
bmp = CreateBitmap( *wxRED );
|
||||
}
|
||||
else if ( i == 1 )
|
||||
{
|
||||
str = wxT("Green Circle");
|
||||
bmp = CreateBitmap( *wxGREEN );
|
||||
}
|
||||
else if ( i == 2 )
|
||||
{
|
||||
str = wxT("Blue Circle");
|
||||
bmp = CreateBitmap( *wxBLUE );
|
||||
}
|
||||
else if ( i == 3 )
|
||||
{
|
||||
str = wxT("Black Circle");
|
||||
bmp = CreateBitmap( *wxBLACK );
|
||||
}
|
||||
else if ( i == 4 )
|
||||
{
|
||||
str = wxT("Cyan Circle");
|
||||
bmp = CreateBitmap( *wxCYAN );
|
||||
}
|
||||
else if ( i == 5 )
|
||||
{
|
||||
str = wxT("Light Grey Circle");
|
||||
bmp = CreateBitmap( *wxLIGHT_GREY );
|
||||
}
|
||||
|
||||
if ( pStr )
|
||||
*pStr = str;
|
||||
|
||||
return bmp;
|
||||
}
|
||||
|
||||
#endif //wxUSE_BITMAPCOMBOBOX
|
||||
Reference in New Issue
Block a user