| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Program: wxWidgets Widgets Sample |
| 3 | // Name: fontpicker.cpp |
| 4 | // Purpose: Shows wxFontPickerCtrl |
| 5 | // Author: Francesco Montorsi |
| 6 | // Created: 20/6/2006 |
| 7 | // Id: $Id$ |
| 8 | // Copyright: (c) 2006 Francesco Montorsi |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | // for compilers that support precompilation, includes "wx/wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | #if wxUSE_FONTPICKERCTRL |
| 28 | |
| 29 | // for all others, include the necessary headers |
| 30 | #ifndef WX_PRECOMP |
| 31 | #include "wx/app.h" |
| 32 | #include "wx/log.h" |
| 33 | #include "wx/radiobox.h" |
| 34 | #endif |
| 35 | |
| 36 | #include "wx/artprov.h" |
| 37 | #include "wx/sizer.h" |
| 38 | #include "wx/stattext.h" |
| 39 | #include "wx/checkbox.h" |
| 40 | #include "wx/imaglist.h" |
| 41 | |
| 42 | #include "wx/fontpicker.h" |
| 43 | #include "widgets.h" |
| 44 | |
| 45 | #include "icons/fontpicker.xpm" |
| 46 | |
| 47 | // ---------------------------------------------------------------------------- |
| 48 | // constants |
| 49 | // ---------------------------------------------------------------------------- |
| 50 | |
| 51 | // control ids |
| 52 | enum |
| 53 | { |
| 54 | PickerPage_Reset = wxID_HIGHEST, |
| 55 | PickerPage_Font |
| 56 | }; |
| 57 | |
| 58 | |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | // FontPickerWidgetsPage |
| 61 | // ---------------------------------------------------------------------------- |
| 62 | |
| 63 | class FontPickerWidgetsPage : public WidgetsPage |
| 64 | { |
| 65 | public: |
| 66 | FontPickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); |
| 67 | virtual ~FontPickerWidgetsPage(){}; |
| 68 | |
| 69 | virtual wxControl *GetWidget() const { return m_fontPicker; } |
| 70 | virtual void RecreateWidget() { RecreatePicker(); } |
| 71 | |
| 72 | // lazy creation of the content |
| 73 | virtual void CreateContent(); |
| 74 | |
| 75 | protected: |
| 76 | |
| 77 | // called only once at first construction |
| 78 | void CreatePicker(); |
| 79 | |
| 80 | // called to recreate an existing control |
| 81 | void RecreatePicker(); |
| 82 | |
| 83 | // restore the checkboxes state to the initial values |
| 84 | void Reset(); |
| 85 | |
| 86 | // get the initial style for the picker of the given kind |
| 87 | long GetPickerStyle(); |
| 88 | |
| 89 | |
| 90 | void OnFontChange(wxFontPickerEvent &ev); |
| 91 | void OnCheckBox(wxCommandEvent &ev); |
| 92 | void OnButtonReset(wxCommandEvent &ev); |
| 93 | |
| 94 | // the picker |
| 95 | wxFontPickerCtrl *m_fontPicker; |
| 96 | |
| 97 | |
| 98 | // other controls |
| 99 | // -------------- |
| 100 | |
| 101 | wxCheckBox *m_chkFontTextCtrl, |
| 102 | *m_chkFontDescAsLabel, |
| 103 | *m_chkFontUseFontForLabel; |
| 104 | wxBoxSizer *m_sizer; |
| 105 | |
| 106 | private: |
| 107 | DECLARE_EVENT_TABLE() |
| 108 | DECLARE_WIDGETS_PAGE(FontPickerWidgetsPage) |
| 109 | }; |
| 110 | |
| 111 | // ---------------------------------------------------------------------------- |
| 112 | // event tables |
| 113 | // ---------------------------------------------------------------------------- |
| 114 | |
| 115 | BEGIN_EVENT_TABLE(FontPickerWidgetsPage, WidgetsPage) |
| 116 | EVT_BUTTON(PickerPage_Reset, FontPickerWidgetsPage::OnButtonReset) |
| 117 | |
| 118 | EVT_FONTPICKER_CHANGED(PickerPage_Font, FontPickerWidgetsPage::OnFontChange) |
| 119 | |
| 120 | EVT_CHECKBOX(wxID_ANY, FontPickerWidgetsPage::OnCheckBox) |
| 121 | END_EVENT_TABLE() |
| 122 | |
| 123 | // ============================================================================ |
| 124 | // implementation |
| 125 | // ============================================================================ |
| 126 | |
| 127 | #if defined(__WXGTK24__) |
| 128 | #define FAMILY_CTRLS NATIVE_CTRLS |
| 129 | #else |
| 130 | #define FAMILY_CTRLS GENERIC_CTRLS |
| 131 | #endif |
| 132 | |
| 133 | IMPLEMENT_WIDGETS_PAGE(FontPickerWidgetsPage, wxT("FontPicker"), |
| 134 | PICKER_CTRLS | FAMILY_CTRLS); |
| 135 | |
| 136 | FontPickerWidgetsPage::FontPickerWidgetsPage(WidgetsBookCtrl *book, |
| 137 | wxImageList *imaglist) |
| 138 | : WidgetsPage(book, imaglist, fontpicker_xpm) |
| 139 | { |
| 140 | } |
| 141 | |
| 142 | void FontPickerWidgetsPage::CreateContent() |
| 143 | { |
| 144 | // left pane |
| 145 | wxSizer *boxleft = new wxBoxSizer(wxVERTICAL); |
| 146 | |
| 147 | wxStaticBoxSizer *fontbox = new wxStaticBoxSizer(wxVERTICAL, this, wxT("&FontPicker style")); |
| 148 | m_chkFontTextCtrl = CreateCheckBoxAndAddToSizer(fontbox, wxT("With textctrl")); |
| 149 | m_chkFontDescAsLabel = CreateCheckBoxAndAddToSizer(fontbox, wxT("Font desc as btn label")); |
| 150 | m_chkFontUseFontForLabel = CreateCheckBoxAndAddToSizer(fontbox, wxT("Use font for label"), false); |
| 151 | boxleft->Add(fontbox, 0, wxALL|wxGROW, 5); |
| 152 | |
| 153 | boxleft->Add(new wxButton(this, PickerPage_Reset, wxT("&Reset")), |
| 154 | 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); |
| 155 | |
| 156 | Reset(); // set checkboxes state |
| 157 | |
| 158 | // create pickers |
| 159 | m_fontPicker = NULL; |
| 160 | CreatePicker(); |
| 161 | |
| 162 | // right pane |
| 163 | m_sizer = new wxBoxSizer(wxVERTICAL); |
| 164 | m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer |
| 165 | m_sizer->Add(m_fontPicker, 0, wxALIGN_CENTER|wxALL, 5); |
| 166 | m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer |
| 167 | |
| 168 | // global pane |
| 169 | wxSizer *sz = new wxBoxSizer(wxHORIZONTAL); |
| 170 | sz->Add(boxleft, 0, wxGROW|wxALL, 5); |
| 171 | sz->Add(m_sizer, 1, wxGROW|wxALL, 5); |
| 172 | |
| 173 | SetSizer(sz); |
| 174 | } |
| 175 | |
| 176 | void FontPickerWidgetsPage::CreatePicker() |
| 177 | { |
| 178 | delete m_fontPicker; |
| 179 | |
| 180 | m_fontPicker = new wxFontPickerCtrl(this, PickerPage_Font, |
| 181 | *wxSWISS_FONT, |
| 182 | wxDefaultPosition, wxDefaultSize, |
| 183 | GetPickerStyle()); |
| 184 | } |
| 185 | |
| 186 | long FontPickerWidgetsPage::GetPickerStyle() |
| 187 | { |
| 188 | long style = 0; |
| 189 | |
| 190 | if ( m_chkFontTextCtrl->GetValue() ) |
| 191 | style |= wxFNTP_USE_TEXTCTRL; |
| 192 | |
| 193 | if ( m_chkFontUseFontForLabel->GetValue() ) |
| 194 | style |= wxFNTP_USEFONT_FOR_LABEL; |
| 195 | |
| 196 | if ( m_chkFontDescAsLabel->GetValue() ) |
| 197 | style |= wxFNTP_FONTDESC_AS_LABEL; |
| 198 | |
| 199 | return style; |
| 200 | } |
| 201 | |
| 202 | void FontPickerWidgetsPage::RecreatePicker() |
| 203 | { |
| 204 | m_sizer->Remove(1); |
| 205 | CreatePicker(); |
| 206 | m_sizer->Insert(1, m_fontPicker, 0, wxALIGN_CENTER|wxALL, 5); |
| 207 | |
| 208 | m_sizer->Layout(); |
| 209 | } |
| 210 | |
| 211 | void FontPickerWidgetsPage::Reset() |
| 212 | { |
| 213 | m_chkFontTextCtrl->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USE_TEXTCTRL) != 0); |
| 214 | m_chkFontUseFontForLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USEFONT_FOR_LABEL) != 0); |
| 215 | m_chkFontDescAsLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_FONTDESC_AS_LABEL) != 0); |
| 216 | } |
| 217 | |
| 218 | |
| 219 | // ---------------------------------------------------------------------------- |
| 220 | // event handlers |
| 221 | // ---------------------------------------------------------------------------- |
| 222 | |
| 223 | void FontPickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) |
| 224 | { |
| 225 | Reset(); |
| 226 | RecreatePicker(); |
| 227 | } |
| 228 | |
| 229 | void FontPickerWidgetsPage::OnFontChange(wxFontPickerEvent& event) |
| 230 | { |
| 231 | wxLogMessage(wxT("The font changed to '%s' with size %d !"), |
| 232 | event.GetFont().GetFaceName().c_str(), event.GetFont().GetPointSize()); |
| 233 | } |
| 234 | |
| 235 | void FontPickerWidgetsPage::OnCheckBox(wxCommandEvent &event) |
| 236 | { |
| 237 | if (event.GetEventObject() == m_chkFontTextCtrl || |
| 238 | event.GetEventObject() == m_chkFontDescAsLabel || |
| 239 | event.GetEventObject() == m_chkFontUseFontForLabel) |
| 240 | RecreatePicker(); |
| 241 | } |
| 242 | |
| 243 | #endif // wxUSE_FONTPICKERCTRL |