// Purpose: Part of the widgets sample showing wxBitmapComboBox
// Author: Jaakko Salli
// Created: Sep-01-2006
-// Id: $Id:
+// Id: $Id$
// Copyright: (c) 2006 Jaakko Salli
-// License: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
#include "wx/sizer.h"
#include "wx/icon.h"
#include "wx/dir.h"
+#include "wx/msgdlg.h"
#include "wx/filename.h"
#include "wx/image.h"
#include "wx/imaglist.h"
#include "wx/bmpcbox.h"
-
+#include "itemcontainer.h"
#include "widgets.h"
#include "icons/bmpcombobox.xpm"
// Images loaded from file are reduced this width and height, if larger
-#define IMG_SIZE_TRUNC 150
+#define IMG_SIZE_TRUNC 256
// ----------------------------------------------------------------------------
BitmapComboBoxPage_Delete,
BitmapComboBoxPage_DeleteText,
BitmapComboBoxPage_DeleteSel,
- BitmapComboBoxPage_Combo
+ BitmapComboBoxPage_Combo,
+ BitmapComboBoxPage_ContainerTests
};
+// kinds of comboboxes
+enum
+{
+ ComboKind_Default,
+ ComboKind_Simple,
+ ComboKind_DropDown
+};
// ----------------------------------------------------------------------------
// BitmapComboBoxWidgetsPage
// ----------------------------------------------------------------------------
-class BitmapComboBoxWidgetsPage : public WidgetsPage
+class BitmapComboBoxWidgetsPage : public ItemContainerWidgetsPage
{
public:
BitmapComboBoxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
virtual wxControl *GetWidget() const { return m_combobox; }
+ virtual wxItemContainer* GetContainer() const { return m_combobox; }
virtual void RecreateWidget() { CreateCombo(); }
// lazy creation of the content
void OnButtonAddMany(wxCommandEvent& event);
void OnComboBox(wxCommandEvent& event);
+ void OnDropDown(wxCommandEvent& event);
+ void OnCloseUp(wxCommandEvent& event);
void OnComboText(wxCommandEvent& event);
void OnCheckOrRadioBox(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 OnUpdateUIItemManipulator(wxUpdateUIEvent& event);
void OnUpdateUIResetButton(wxUpdateUIEvent& event);
// reset the bmpcombobox parameters
// helpers for creating bitmaps
wxBitmap CreateBitmap(const wxColour& colour);
- wxBitmap CreateRandomBitmap(wxString* pStr);
wxBitmap LoadBitmap(const wxString& filepath);
wxBitmap QueryBitmap(wxString* pStr);
wxWindowID id,
wxTextCtrl **ppText);
+#if wxUSE_IMAGE
+ void RescaleImage(wxImage& image, int w, int h);
+#endif
+
// the controls
// ------------
+ // the sel mode radiobox
+ wxRadioBox *m_radioKind;
+
// the checkboxes for styles
wxCheckBox *m_chkSort,
- *m_chkReadonly,
- *m_chkScaleimages;
+ *m_chkReadonly;
// the combobox itself and the sizer it is in
wxBitmapComboBox *m_combobox;
EVT_BUTTON(BitmapComboBoxPage_AddMany, BitmapComboBoxWidgetsPage::OnButtonAddMany)
EVT_BUTTON(BitmapComboBoxPage_LoadFromFile, BitmapComboBoxWidgetsPage::OnButtonLoadFromFile)
EVT_BUTTON(BitmapComboBoxPage_SetFromFile, BitmapComboBoxWidgetsPage::OnButtonSetFromFile)
+ EVT_BUTTON(BitmapComboBoxPage_ContainerTests, ItemContainerWidgetsPage::OnButtonTestItemContainer)
EVT_TEXT_ENTER(BitmapComboBoxPage_InsertText, BitmapComboBoxWidgetsPage::OnButtonInsert)
EVT_TEXT(BitmapComboBoxPage_ChangeHeight, BitmapComboBoxWidgetsPage::OnTextChangeHeight)
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_UPDATE_UI(BitmapComboBoxPage_Change, BitmapComboBoxWidgetsPage::OnUpdateUIItemManipulator)
+ EVT_UPDATE_UI(BitmapComboBoxPage_SetFromFile, BitmapComboBoxWidgetsPage::OnUpdateUIItemManipulator)
+ EVT_UPDATE_UI(BitmapComboBoxPage_DeleteSel, BitmapComboBoxWidgetsPage::OnUpdateUIItemManipulator)
+ EVT_COMBOBOX_DROPDOWN(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnDropDown)
+ EVT_COMBOBOX_CLOSEUP(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnCloseUp)
EVT_COMBOBOX(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboBox)
EVT_TEXT(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboText)
EVT_TEXT_ENTER(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboText)
// implementation
// ============================================================================
+#if defined(__WXMSW__) || defined(__WXGTK__)
+ #define NATIVE_OR_GENERIC_CTRLS NATIVE_CTRLS
+#else
+ #define NATIVE_OR_GENERIC_CTRLS GENERIC_CTRLS
+#endif
-
-IMPLEMENT_WIDGETS_PAGE(BitmapComboBoxWidgetsPage, _T("BitmapCombobox"),
- GENERIC_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS
+IMPLEMENT_WIDGETS_PAGE(BitmapComboBoxWidgetsPage, wxT("BitmapCombobox"),
+ NATIVE_OR_GENERIC_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS
);
BitmapComboBoxWidgetsPage::BitmapComboBoxWidgetsPage(WidgetsBookCtrl *book,
wxImageList *imaglist)
- : WidgetsPage(book, imaglist, bmpcombobox_xpm)
+ : ItemContainerWidgetsPage(book, imaglist, bmpcombobox_xpm)
{
// init everything
m_chkSort =
- m_chkReadonly =
- m_chkScaleimages = (wxCheckBox *)NULL;
+ m_chkReadonly = NULL;
- m_combobox = (wxBitmapComboBox *)NULL;
- m_sizerCombo = (wxSizer *)NULL;
+ m_combobox = NULL;
+ m_sizerCombo = NULL;
+
+ m_textInsert =
+ m_textChangeHeight =
+ m_textChange =
+ m_textDelete = NULL;
}
// create a sizer containing a label and a small text ctrl
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);
+ wxDefaultPosition, wxSize(50,wxDefaultCoord), wxTE_PROCESS_ENTER);
sizerRow->Add(control, 0, wxRIGHT | wxALIGN_CENTRE_VERTICAL, 5);
sizerRow->Add(text, 1, wxFIXED_MINSIZE | wxLEFT | wxALIGN_CENTRE_VERTICAL, 5);
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"));
+ wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("&Set style"));
+
+
+ // should be in sync with ComboKind_XXX values
+ static const wxString kinds[] =
+ {
+ wxT("default"),
+ wxT("simple"),
+ wxT("drop down"),
+ };
+
+ m_radioKind = new wxRadioBox(this, wxID_ANY, wxT("Combobox &kind:"),
+ wxDefaultPosition, wxDefaultSize,
+ WXSIZEOF(kinds), kinds,
+ 1, wxRA_SPECIFY_COLS);
wxSizer *sizerStyle = new wxStaticBoxSizer(box, wxVERTICAL);
- m_chkSort = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Sort items"));
- m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Read only"));
+ m_chkSort = CreateCheckBoxAndAddToSizer(sizerStyle, wxT("&Sort items"));
+ m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerStyle, wxT("&Read only"));
- wxButton *btn = new wxButton(this, BitmapComboBoxPage_Reset, _T("&Reset"));
+ wxButton *btn = new wxButton(this, BitmapComboBoxPage_Reset, wxT("&Reset"));
sizerStyle->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 3);
sizerLeft->Add(sizerStyle, 0, wxGROW | wxALIGN_CENTRE_HORIZONTAL);
+ sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);
// left pane - other options box
- box = new wxStaticBox(this, wxID_ANY, _T("Demo options"));
+ box = new wxStaticBox(this, wxID_ANY, wxT("Demo options"));
wxSizer *sizerOptions = new wxStaticBoxSizer(box, wxVERTICAL);
- m_chkScaleimages = CreateCheckBoxAndAddToSizer(sizerOptions, _T("&Scale loaded images to fit"));
-
- sizerRow = CreateSizerWithSmallTextAndLabel(_T("Control &height:"),
+ sizerRow = CreateSizerWithSmallTextAndLabel(wxT("Control &height:"),
BitmapComboBoxPage_ChangeHeight,
&m_textChangeHeight);
- m_textChangeHeight->SetSize(20, -1);
+ m_textChangeHeight->SetSize(20, wxDefaultCoord);
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"));
+ wxT("&Change wxBitmapComboBox contents"));
wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
+ btn = new wxButton(this, BitmapComboBoxPage_ContainerTests, wxT("Run &tests"));
+ sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
+
#if wxUSE_IMAGE
- btn = new wxButton(this, BitmapComboBoxPage_AddWidgetIcons, _T("Add &widget icons"));
+ btn = new wxButton(this, BitmapComboBoxPage_AddWidgetIcons, wxT("Add &widget icons"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
- btn = new wxButton(this, BitmapComboBoxPage_LoadFromFile, _T("Insert image from &file"));
+ btn = new wxButton(this, BitmapComboBoxPage_LoadFromFile, wxT("Insert image from &file"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
- btn = new wxButton(this, BitmapComboBoxPage_SetFromFile, _T("&Set image from file"));
+ btn = new wxButton(this, BitmapComboBoxPage_SetFromFile, wxT("&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"));
+ btn = new wxButton(this, BitmapComboBoxPage_AddSeveralWithImages, wxT("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"));
+ btn = new wxButton(this, BitmapComboBoxPage_AddSeveral, wxT("Append a &few strings"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
- btn = new wxButton(this, BitmapComboBoxPage_AddMany, _T("Append &many strings"));
+ btn = new wxButton(this, BitmapComboBoxPage_AddMany, wxT("Append &many strings"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
sizerRow = CreateSizerWithTextAndButton(BitmapComboBoxPage_Delete,
- _T("&Delete this item"),
+ wxT("&Delete this item"),
BitmapComboBoxPage_DeleteText,
&m_textDelete);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
- btn = new wxButton(this, BitmapComboBoxPage_DeleteSel, _T("Delete &selection"));
+ btn = new wxButton(this, BitmapComboBoxPage_DeleteSel, wxT("Delete &selection"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
- btn = new wxButton(this, BitmapComboBoxPage_Clear, _T("&Clear"));
+ btn = new wxButton(this, BitmapComboBoxPage_Clear, wxT("&Clear"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
#if wxUSE_IMAGE
Reset();
SetSizer(sizerTop);
-
- sizerTop->Fit(this);
}
// ----------------------------------------------------------------------------
{
m_chkSort->SetValue(false);
m_chkReadonly->SetValue(true);
- m_chkScaleimages->SetValue(true);
}
void BitmapComboBoxWidgetsPage::CreateCombo()
if ( m_chkReadonly->GetValue() )
flags |= wxCB_READONLY;
+ switch ( m_radioKind->GetSelection() )
+ {
+ default:
+ wxFAIL_MSG( wxT("unknown combo kind") );
+ // fall through
+
+ case ComboKind_Default:
+ break;
+
+ case ComboKind_Simple:
+ flags |= wxCB_SIMPLE;
+ break;
+
+ case ComboKind_DropDown:
+ flags = wxCB_DROPDOWN;
+ break;
+ }
+
wxArrayString items;
wxArrayPtrVoid bitmaps;
if ( m_combobox )
for ( unsigned int n = 0; n < count; n++ )
{
items.Add(m_combobox->GetString(n));
- bitmaps.Add(new wxBitmap(m_combobox->GetItemBitmap(n)));
+ wxBitmap bmp = m_combobox->GetItemBitmap(n);
+ bitmaps.Add(new wxBitmap(bmp));
}
m_sizerCombo->Detach( m_combobox );
m_sizerCombo->Add(m_combobox, 0, wxGROW | wxALL, 5);
m_sizerCombo->Layout();
- // Allow changing height inorder to demonstrate flexible
+ // Allow changing height in order 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);
+ m_combobox->SetSize(wxDefaultCoord, h);
}
// ----------------------------------------------------------------------------
#ifndef __WXGTK__
m_combobox->SetString(sel, m_textChange->GetValue());
#else
- wxLogMessage(_T("Not implemented in wxGTK"));
+ wxLogMessage(wxT("Not implemented in wxGTK"));
#endif
}
}
if ( !m_textInsert->IsModified() )
{
// update the default string
- m_textInsert->SetValue(wxString::Format(_T("test item %u"), ++s_item));
+ m_textInsert->SetValue(wxString::Format(wxT("test item %u"), ++s_item));
}
- if (m_combobox->GetSelection() >= 0)
- m_combobox->Insert(s, wxNullBitmap, m_combobox->GetSelection());
+ int sel = m_combobox->GetSelection();
+ if ( sel == wxNOT_FOUND )
+ sel = m_combobox->GetCount();
+
+ m_combobox->Insert(s, wxNullBitmap, m_combobox->GetSelection());
}
void BitmapComboBoxWidgetsPage::OnTextChangeHeight(wxCommandEvent& WXUNUSED(event))
{
long h = 0;
- m_textChangeHeight->GetValue().ToLong(&h);
+ if ( m_textChangeHeight )
+ m_textChangeHeight->GetValue().ToLong(&h);
if ( h < 5 )
return;
- m_combobox->SetSize(-1, h);
+ m_combobox->SetSize(wxDefaultCoord, h);
}
void BitmapComboBoxWidgetsPage::OnButtonLoadFromFile(wxCommandEvent& WXUNUSED(event))
{
wxString s;
- m_combobox->Insert(s, QueryBitmap(&s), m_combobox->GetSelection());
+ int sel = m_combobox->GetSelection();
+ if ( sel == wxNOT_FOUND )
+ sel = m_combobox->GetCount();
+
+ wxBitmap bmp = QueryBitmap(&s);
+ if (bmp.IsOk())
+ m_combobox->Insert(s, bmp, sel);
}
void BitmapComboBoxWidgetsPage::OnButtonSetFromFile(wxCommandEvent& WXUNUSED(event))
{
- m_combobox->SetItemBitmap(m_combobox->GetSelection(), QueryBitmap(NULL));
+ wxBitmap bmp = QueryBitmap(NULL);
+ if (bmp.IsOk())
+ m_combobox->SetItemBitmap(m_combobox->GetSelection(), bmp);
}
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));
+ m_combobox->Append(wxString::Format(wxT("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"));
+ m_combobox->Append(wxT("First"));
+ m_combobox->Append(wxT("another one"));
+ m_combobox->Append(wxT("and the last (very very very very very very very very very very long) one"));
}
void BitmapComboBoxWidgetsPage::OnButtonAddSeveralWithImages(wxCommandEvent& WXUNUSED(event))
{
- int i;
+ static const struct TestEntry
+ {
+ const char *text;
+ unsigned long rgb;
+ } s_entries[] =
+ {
+ { "Red circle", 0x0000ff },
+ { "Blue circle", 0xff0000 },
+ { "Green circle", 0x00ff00 },
+ { "Black circle", 0x000000 },
+ };
- for ( i=0; i<4; i++ )
+ for ( unsigned i = 0; i < WXSIZEOF(s_entries); i++ )
{
- wxString s;
- wxBitmap bmp = CreateRandomBitmap(&s);
- m_combobox->Append(s, bmp);
+ const TestEntry& e = s_entries[i];
+ m_combobox->Append(e.text, CreateBitmap(wxColour(e.rgb)));
}
}
+#if wxUSE_IMAGE
+void BitmapComboBoxWidgetsPage::RescaleImage(wxImage& image, int w, int h)
+{
+ if ( image.GetWidth() == w && image.GetHeight() == h )
+ return;
+
+ if ( w <= 0 || h <= 0 )
+ return;
+
+ static bool isFirstScale = true;
+
+ if ( isFirstScale && m_combobox->GetCount() > 0 )
+ {
+ wxMessageBox( wxT("wxBitmapComboBox normally only supports images of one size. ")
+ wxT("However, for demonstration purposes, loaded bitmaps are scaled to fit ")
+ wxT("using wxImage::Rescale."),
+ wxT("Notice"),
+ wxOK,
+ this );
+
+ isFirstScale = false;
+ }
+
+ image.Rescale(w, h);
+}
+#endif
+
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")) )
{
+ // Try ../../samples/widgets/icons
fn.RemoveLastDir();
fn.RemoveLastDir();
fn.AppendDir(wxT("icons"));
for ( i=0; i<strings->size(); i++ )
{
fn.SetFullName((*strings)[i]);
- wxString name =fn.GetName();
+ wxString name = fn.GetName();
// Handle few exceptions
if ( name == wxT("bmpbtn") )
#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);
+ wxASSERT(image.IsOk());
+ RescaleImage(image, foundSize.x, foundSize.y);
wxBitmap bmp(image);
- wxASSERT( bmp.Ok() );
+ wxASSERT( bmp.IsOk() );
#else
wxBitmap bmp(wxNullBitmap);
#endif
images->Add(bmp);
(*strings)[i] = name;
+
+ // if the combobox is empty, use as bitmap size of the image list
+ // the size of the first valid image loaded
+ if (foundSize == wxDefaultSize)
+ foundSize = bmp.GetSize();
}
}
{
wxArrayString strings;
- int sz = 32;
- //if ( m_chkScaleimages->GetValue() )
- // sz = 16;
+ wxSize sz = m_combobox->GetBitmapSize();
+ if ( sz.x <= 0 )
+ {
+ sz.x = 32;
+ sz.y = 32;
+ }
- wxImageList images(sz, sz);
+ wxImageList images(sz.x, sz.y);
LoadWidgetImages(&strings, &images);
}
}
-void BitmapComboBoxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
+void BitmapComboBoxWidgetsPage::OnUpdateUIItemManipulator(wxUpdateUIEvent& event)
{
if (m_combobox)
event.Enable(m_combobox->GetSelection() != wxNOT_FOUND);
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)
wxString s = event.GetString();
wxASSERT_MSG( s == m_combobox->GetValue(),
- _T("event and combobox values should be the same") );
+ wxT("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());
+ {
+ wxLogMessage(wxT("BitmapCombobox enter pressed (now '%s')"), s.c_str());
+ }
else
- wxLogMessage(_T("BitmapCombobox text changed (now '%s')"), s.c_str());
+ {
+ wxLogMessage(wxT("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));
+ m_textDelete->SetValue(wxString::Format(wxT("%ld"), sel));
- wxLogMessage(_T("BitmapCombobox item %ld selected"), sel);
+ wxLogMessage(wxT("BitmapCombobox item %ld selected"), sel);
- wxLogMessage(_T("BitmapCombobox GetValue(): %s"), m_combobox->GetValue().c_str() );
+ wxLogMessage(wxT("BitmapCombobox GetValue(): %s"), m_combobox->GetValue().c_str() );
}
void BitmapComboBoxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
// Get size of existing images in list
wxSize foundSize = m_combobox->GetBitmapSize();
+ // Have some reasonable maximum size
+ if ( foundSize.x <= 0 )
+ {
+ foundSize.x = IMG_SIZE_TRUNC;
+ foundSize.y = IMG_SIZE_TRUNC;
+ }
+
wxImage image(filepath);
- if ( image.Ok() )
+ if ( image.IsOk() )
{
// Rescale very large images
int ow = image.GetWidth();
if ( h > foundSize.y )
h = foundSize.y;
- image.Rescale(w, h);
+ RescaleImage(image, w, h);
}
return wxBitmap(image);
wxBitmap BitmapComboBoxWidgetsPage::QueryBitmap(wxString* pStr)
{
- wxString filepath = wxFileSelector(wxT("Choose image file"),
- wxT(""),
- wxT(""),
- wxT(""),
- wxT("*.*"),
- wxFD_OPEN | wxFD_FILE_MUST_EXIST,
+ wxString filepath = wxLoadFileSelector(wxT("image"),
+ wxEmptyString,
+ wxEmptyString,
this);
wxBitmap bitmap;
::wxSetCursor( *wxHOURGLASS_CURSOR );
- if ( filepath.length() )
+ if ( !filepath.empty() )
{
if ( pStr )
{
bitmap = LoadBitmap(filepath);
}
+ if (bitmap.IsOk())
+ {
+ wxLogDebug(wxT("%i, %i"),bitmap.GetWidth(), bitmap.GetHeight());
+ }
+
::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;
+ const int w = 10,
+ h = 10;
wxMemoryDC dc;
- wxBitmap bmp(w,h);
+ wxBitmap bmp(w, h);
dc.SelectObject(bmp);
// Draw transparent background
- wxColour magic(255,0,255);
+ wxColour magic(255, 0, 255);
wxBrush magicBrush(magic);
dc.SetBrush(magicBrush);
dc.SetPen(*wxTRANSPARENT_PEN);
- dc.DrawRectangle(0,0,bmp.GetWidth(),bmp.GetHeight());
+ dc.DrawRectangle(0, 0, w, h);
// Draw image content
dc.SetBrush(wxBrush(colour));
- dc.DrawCircle(h/2,h/2+1,(h/2));
+ dc.DrawCircle(h/2, h/2+1, h/2);
dc.SelectObject(wxNullBitmap);
return bmp;
}
-wxBitmap BitmapComboBoxWidgetsPage::CreateRandomBitmap( wxString* pStr )
+void BitmapComboBoxWidgetsPage::OnDropDown(wxCommandEvent& WXUNUSED(event))
{
- 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;
+ wxLogMessage(wxT("Combobox dropped down"));
+}
- return bmp;
+void BitmapComboBoxWidgetsPage::OnCloseUp(wxCommandEvent& WXUNUSED(event))
+{
+ wxLogMessage(wxT("Combobox closed up"));
}
-#endif //wxUSE_BITMAPCOMBOBOX
+#endif // wxUSE_BITMAPCOMBOBOX
projects / wxWidgets.git / blobdiff