| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: tipdlg.cpp |
| 3 | // Purpose: implementation of wxTipDialog |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 28.06.99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Vadim Zeitlin |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation "tipdlg.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #if wxUSE_STARTUP_TIPS |
| 32 | |
| 33 | #ifndef WX_PRECOMP |
| 34 | #include "wx/button.h" |
| 35 | #include "wx/checkbox.h" |
| 36 | #include "wx/statbox.h" |
| 37 | #include "wx/dialog.h" |
| 38 | #include "wx/icon.h" |
| 39 | #include "wx/intl.h" |
| 40 | #include "wx/settings.h" |
| 41 | #include "wx/textctrl.h" |
| 42 | #include "wx/statbmp.h" |
| 43 | #include "wx/stattext.h" |
| 44 | #include "wx/sizer.h" |
| 45 | #endif // WX_PRECOMP |
| 46 | |
| 47 | #include "wx/statline.h" |
| 48 | |
| 49 | #include "wx/tipdlg.h" |
| 50 | |
| 51 | // ---------------------------------------------------------------------------- |
| 52 | // constants |
| 53 | // ---------------------------------------------------------------------------- |
| 54 | |
| 55 | static const int wxID_NEXT_TIP = -100; // whatever |
| 56 | |
| 57 | // ---------------------------------------------------------------------------- |
| 58 | // private classes |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | |
| 61 | // an implementation which takes the tips from the text file - each line |
| 62 | // represents a tip |
| 63 | class WXDLLEXPORT wxFileTipProvider : public wxTipProvider |
| 64 | { |
| 65 | public: |
| 66 | wxFileTipProvider(const wxString& filename, size_t currentTip); |
| 67 | |
| 68 | virtual wxString GetTip(); |
| 69 | |
| 70 | private: |
| 71 | wxTextFile m_textfile; |
| 72 | }; |
| 73 | |
| 74 | #ifdef __WIN32__ |
| 75 | // TODO an implementation which takes the tips from the given registry key |
| 76 | class WXDLLEXPORT wxRegTipProvider : public wxTipProvider |
| 77 | { |
| 78 | public: |
| 79 | wxRegTipProvider(const wxString& keyname); |
| 80 | |
| 81 | virtual wxString GetTip(); |
| 82 | }; |
| 83 | |
| 84 | // Empty implementation for now to keep the linker happy |
| 85 | wxString wxRegTipProvider::GetTip() |
| 86 | { |
| 87 | return wxEmptyString; |
| 88 | } |
| 89 | |
| 90 | #endif // __WIN32__ |
| 91 | |
| 92 | // the dialog we show in wxShowTip() |
| 93 | class WXDLLEXPORT wxTipDialog : public wxDialog |
| 94 | { |
| 95 | public: |
| 96 | wxTipDialog(wxWindow *parent, |
| 97 | wxTipProvider *tipProvider, |
| 98 | bool showAtStartup); |
| 99 | |
| 100 | // the tip dialog has "Show tips on startup" checkbox - return TRUE if it |
| 101 | // was checked (or wasn't unchecked) |
| 102 | bool ShowTipsOnStartup() const { return m_checkbox->GetValue(); } |
| 103 | |
| 104 | // sets the (next) tip text |
| 105 | void SetTipText() { m_text->SetValue(m_tipProvider->GetTip()); } |
| 106 | |
| 107 | // "Next" button handler |
| 108 | void OnNextTip(wxCommandEvent& WXUNUSED(event)) { SetTipText(); } |
| 109 | |
| 110 | private: |
| 111 | wxTipProvider *m_tipProvider; |
| 112 | |
| 113 | wxTextCtrl *m_text; |
| 114 | wxCheckBox *m_checkbox; |
| 115 | |
| 116 | DECLARE_EVENT_TABLE() |
| 117 | }; |
| 118 | |
| 119 | // ============================================================================ |
| 120 | // implementation |
| 121 | // ============================================================================ |
| 122 | |
| 123 | // ---------------------------------------------------------------------------- |
| 124 | // wxFileTipProvider |
| 125 | // ---------------------------------------------------------------------------- |
| 126 | |
| 127 | wxFileTipProvider::wxFileTipProvider(const wxString& filename, |
| 128 | size_t currentTip) |
| 129 | : wxTipProvider(currentTip), m_textfile(filename) |
| 130 | { |
| 131 | m_textfile.Open(); |
| 132 | } |
| 133 | |
| 134 | wxString wxFileTipProvider::GetTip() |
| 135 | { |
| 136 | size_t count = m_textfile.GetLineCount(); |
| 137 | if ( !count ) |
| 138 | return _("Tips not available, sorry!"); |
| 139 | |
| 140 | // notice that it may be greater, actually, if we remembered it from the |
| 141 | // last time and the number of tips changed |
| 142 | if ( m_currentTip == count ) |
| 143 | { |
| 144 | // wrap |
| 145 | m_currentTip = 0; |
| 146 | } |
| 147 | |
| 148 | return m_textfile.GetLine(m_currentTip++); |
| 149 | } |
| 150 | |
| 151 | // ---------------------------------------------------------------------------- |
| 152 | // wxTipDialog |
| 153 | // ---------------------------------------------------------------------------- |
| 154 | |
| 155 | BEGIN_EVENT_TABLE(wxTipDialog, wxDialog) |
| 156 | EVT_BUTTON(wxID_NEXT_TIP, wxTipDialog::OnNextTip) |
| 157 | END_EVENT_TABLE() |
| 158 | |
| 159 | wxTipDialog::wxTipDialog(wxWindow *parent, |
| 160 | wxTipProvider *tipProvider, |
| 161 | bool showAtStartup) |
| 162 | : wxDialog(parent, -1, _("Tip of the Day"), |
| 163 | wxDefaultPosition, wxDefaultSize, |
| 164 | wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
| 165 | { |
| 166 | m_tipProvider = tipProvider; |
| 167 | |
| 168 | // 1) create all controls in tab order |
| 169 | |
| 170 | wxButton *btnClose = new wxButton(this, wxID_CANCEL, _("&Close")); |
| 171 | |
| 172 | m_checkbox = new wxCheckBox(this, -1, _("&Show tips at startup")); |
| 173 | m_checkbox->SetValue(showAtStartup); |
| 174 | |
| 175 | wxButton *btnNext = new wxButton(this, wxID_NEXT_TIP, _("&Next Tip")); |
| 176 | |
| 177 | wxStaticText *text = new wxStaticText(this, -1, _("Did you know..."), wxDefaultPosition, wxSize(-1,30) ); |
| 178 | #if defined(__WXMSW__) |
| 179 | text->SetFont(wxFont(16, wxSWISS, wxNORMAL, wxBOLD)); |
| 180 | #else |
| 181 | text->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxBOLD)); |
| 182 | #endif |
| 183 | // |
| 184 | // text->SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE)); |
| 185 | |
| 186 | m_text = new wxTextCtrl(this, -1, wxT(""), |
| 187 | wxDefaultPosition, wxSize(200, 160), |
| 188 | wxTE_MULTILINE | |
| 189 | wxTE_READONLY | |
| 190 | wxTE_RICH | // a hack to get rid of vert scrollbar |
| 191 | wxSUNKEN_BORDER); |
| 192 | #if defined(__WXMSW__) |
| 193 | m_text->SetFont(wxFont(12, wxROMAN, wxNORMAL, wxNORMAL)); |
| 194 | #else |
| 195 | m_text->SetFont(wxFont(14, wxROMAN, wxNORMAL, wxNORMAL)); |
| 196 | #endif |
| 197 | |
| 198 | #if defined(__WXMSW__) || defined(__WXPM__) |
| 199 | wxIcon icon("wxICON_TIP"); |
| 200 | #else |
| 201 | #include "wx/generic/tip.xpm" |
| 202 | wxIcon icon(tipIcon); |
| 203 | #endif |
| 204 | wxStaticBitmap *bmp = new wxStaticBitmap(this, -1, icon); |
| 205 | |
| 206 | // 2) put them in boxes |
| 207 | |
| 208 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); |
| 209 | |
| 210 | wxBoxSizer *icon_text = new wxBoxSizer( wxHORIZONTAL ); |
| 211 | icon_text->Add( bmp, 0, wxCENTER ); |
| 212 | icon_text->Add( text, 1, wxCENTER | wxLEFT, 20 ); |
| 213 | topsizer->Add( icon_text, 0, wxEXPAND | wxALL, 10 ); |
| 214 | |
| 215 | topsizer->Add( m_text, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 ); |
| 216 | |
| 217 | wxBoxSizer *bottom = new wxBoxSizer( wxHORIZONTAL ); |
| 218 | bottom->Add( m_checkbox, 0, wxCENTER ); |
| 219 | bottom->Add( 10,10,1 ); |
| 220 | bottom->Add( btnNext, 0, wxCENTER | wxLEFT, 10 ); |
| 221 | bottom->Add( btnClose, 0, wxCENTER | wxLEFT, 10 ); |
| 222 | topsizer->Add( bottom, 0, wxEXPAND | wxALL, 10 ); |
| 223 | |
| 224 | SetTipText(); |
| 225 | |
| 226 | SetAutoLayout(TRUE); |
| 227 | SetSizer( topsizer ); |
| 228 | |
| 229 | topsizer->SetSizeHints( this ); |
| 230 | topsizer->Fit( this ); |
| 231 | |
| 232 | Centre(wxBOTH | wxCENTER_FRAME); |
| 233 | |
| 234 | } |
| 235 | |
| 236 | // ---------------------------------------------------------------------------- |
| 237 | // our public interface |
| 238 | // ---------------------------------------------------------------------------- |
| 239 | |
| 240 | wxTipProvider *wxCreateFileTipProvider(const wxString& filename, |
| 241 | size_t currentTip) |
| 242 | { |
| 243 | return new wxFileTipProvider(filename, currentTip); |
| 244 | } |
| 245 | |
| 246 | bool wxShowTip(wxWindow *parent, |
| 247 | wxTipProvider *tipProvider, |
| 248 | bool showAtStartup) |
| 249 | { |
| 250 | wxTipDialog dlg(parent, tipProvider, showAtStartup); |
| 251 | dlg.ShowModal(); |
| 252 | |
| 253 | return dlg.ShowTipsOnStartup(); |
| 254 | } |
| 255 | |
| 256 | #endif // wxUSE_STARTUP_TIPS |
| 257 | |