/mercurial/hgweb_searcher03.cgi: src/preview.cpp comparison

comparison src/preview.cpp @ 15:de222bc84e48

Implement Mouse Gesture in Preview Dialog.

author	pyon@macmini
date	Sun, 15 Jun 2014 16:45:52 +0900
parents	ac17a73e39b3
children	92188f60323d

comparison

equal deleted inserted replaced

-:ac17a73e39b3
+:de222bc84e48
 // Filename   : preview.cpp
-// Last Change: 04-Jun-2014.
+// Last Change: 11-Jun-2014.
 //
 #include "marksheet.h"
 #include "preview.h"
 #define THUMB_W 60
 m_bitmap4->Disconnect( wxEVT_LEFT_UP, wxMouseEventHandler( PThumbnailPanel::OnClick4 ), NULL, this );
 m_bitmap5->Disconnect( wxEVT_LEFT_UP, wxMouseEventHandler( PThumbnailPanel::OnClick5 ), NULL, this );
 }
 // Functions
-/* サムネイル表示 */
+/* サムネイル画像作成 */
 void PThumbnailPanel::SetFiles( wxArrayString imagefiles, wxArrayString cachefiles, int select )
 {
 m_imagefiles = imagefiles;
 wxBitmap bmp;
 : wxDialog( parent, id, title, pos, size, style )
 {
 	wxBoxSizer* bSizerTop = new wxBoxSizer( wxHORIZONTAL );
 m_scrolledWindow = new wxScrolledWindow( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxVSCROLL|wxALWAYS_SHOW_SB );
-m_scrolledWindow->Connect( wxEVT_MOUSEWHEEL,  wxMouseEventHandler( PreviewDialog::OnWheel  ), NULL, this );
+m_scrolledWindow->Connect( wxEVT_MOUSEWHEEL, wxMouseEventHandler( PreviewDialog::OnWheel ), NULL, this );
 	m_bitmap = new wxStaticBitmap( m_scrolledWindow, wxID_ANY, wxNullBitmap, wxDefaultPosition, wxDefaultSize, 0 );
 m_bitmap->Connect( wxEVT_LEFT_DCLICK, wxMouseEventHandler( PreviewDialog::OnDClick ), NULL, this );
+m_bitmap->Connect( wxEVT_RIGHT_DOWN,  wxMouseEventHandler( PreviewDialog::OnStartRGesture ), NULL, this );
+m_bitmap->Connect( wxEVT_RIGHT_UP,    wxMouseEventHandler( PreviewDialog::OnEndRGesture   ), NULL, this );
 	bSizerTop->Add( m_scrolledWindow, 1, wxALL|wxEXPAND, 5 );
 	wxBoxSizer* bSizerMenu = new wxBoxSizer( wxVERTICAL );
 m_thumbPanel = new PThumbnailPanel( this, wxID_ANY, wxDefaultPosition, wxSize( 100, -1 ), wxSUNKEN_BORDER );
 	this->Layout();
 }
 PreviewDialog::~PreviewDialog()
 {
-m_scrolledWindow->Disconnect( wxEVT_MOUSEWHEEL,  wxMouseEventHandler( PreviewDialog::OnWheel  ), NULL, this );
+m_scrolledWindow->Disconnect( wxEVT_MOUSEWHEEL, wxMouseEventHandler( PreviewDialog::OnWheel ), NULL, this );
 m_bitmap->Disconnect( wxEVT_LEFT_DCLICK, wxMouseEventHandler( PreviewDialog::OnDClick ), NULL, this );
+m_bitmap->Disconnect( wxEVT_RIGHT_DOWN, wxMouseEventHandler( PreviewDialog::OnStartRGesture ), NULL, this );
+m_bitmap->Disconnect( wxEVT_RIGHT_UP,   wxMouseEventHandler( PreviewDialog::OnEndRGesture   ), NULL, this );
 }
 // Event Table
 BEGIN_EVENT_TABLE( PreviewDialog, wxDialog )
 EVT_BUTTON( ID_PRINT, PreviewDialog::OnPrint )
 END_EVENT_TABLE()
 #define WIDTH  2480
 #define HEIGHT 3509
+/* プレビューするファイルをセット */
 void PreviewDialog::SetPreviewImage( int n )
 {
-m_preview = m_imagefiles[n];
+m_preview = n;
 m_zoom = 1.0;
 SetZoom( m_zoom );
 // file info
 float z;
 info += wxString::Format( wxT("\n%z = %f"), z );
 info += wxString::Format( wxT("\n%l = %ld"), l );
 m_textInfo->SetValue( info );
 }
+/* 倍率を指定しロード */
 void PreviewDialog::SetZoom( float zoom )
 {
 int w, h;
 m_scrolledWindow->GetSize( &w, &h );
 w = (int)( zoom * h * WIDTH / HEIGHT );
 h = (int)( zoom * h );
 m_bitmap->SetBitmap( wxNullBitmap );
 wxImage img;
-img.LoadFile( m_preview, wxBITMAP_TYPE_JPEG );
+img.LoadFile( m_imagefiles[m_preview], wxBITMAP_TYPE_JPEG );
 wxBitmap bmp( img.Scale( w, h, wxIMAGE_QUALITY_HIGH ) );
 m_bitmap->SetBitmap( bmp );
 m_bitmap->Centre( wxHORIZONTAL );
 m_scrolledWindow->Scroll( 0, 0 );
 m_scrolledWindow->SetScrollbars( 10, 10, 0, h/10 );
 }
+/* ファイル名を保持 */
 void PreviewDialog::SetFiles( wxArrayString imagefiles, wxArrayString cachefiles, int select )
 {
 m_imagefiles = imagefiles;
 m_cachefiles = cachefiles;
 m_thumbPanel->SetFiles( m_imagefiles, m_cachefiles, select );
 wxString title = wxT("プレビュー ＠ ") + m_imagefiles[0].BeforeLast( wxFILE_SEP_PATH );
 this->SetTitle( title );
 }
+/* コントロールキー ＋ マウスホイール で画像を拡大・縮小 */
 void PreviewDialog::OnWheel( wxMouseEvent& event )
 {
 if ( event.ControlDown() ) {
 if ( event.GetWheelRotation() < 0 ) {
 if ( m_zoom > 2.1 ) return;
 return;
 }
 event.Skip();
 }
+/* 画像のダブルクリックで倍率変更 */
 void PreviewDialog::OnDClick( wxMouseEvent& WXUNUSED(event) )
 {
 if ( m_zoom > 2.1 ) m_zoom  = 1.0;
 else                m_zoom *= 1.3;
 SetZoom( m_zoom );
 }
+/* 右ジェスチャー検知開始 */
+void PreviewDialog::OnStartRGesture( wxMouseEvent& event )
+{
+event.GetPosition( &cx, &cy );
+}
+/* 右ジェスチャー判定 */
+void PreviewDialog::OnEndRGesture( wxMouseEvent& event )
+{
+int x, y;
+event.GetPosition( &x, &y );
+int dx = x - cx;
+int dy = y - cy;
+float rad = fabs( atan2( dy, dx ) );
+float pi = 3.14159;
+// 右へジェスチャー
+if ( rad < pi/8 && dx > 0 ) {
+if ( m_preview < m_imagefiles.GetCount() - 1 )
+m_preview++;
+else
+return;
+m_thumbPanel->Preview( m_preview );
+}
+// 左へジェスチャー
+else if ( rad > pi/8*7 && rad < pi && dx < 0 ) {
+if ( m_preview > 0 )
+m_preview--;
+else
+return;
+m_thumbPanel->Preview( m_preview );
+}
+// 右上ヘジェスチャー
+else if ( rad > pi/8 && rad < pi/8*3 && dx > 0 ) {
+Close();
+}
+}
+/* 印刷 */
 void PreviewDialog::OnPrint( wxCommandEvent& WXUNUSED(event) )
 {
 wxString html;
 html = html + wxT("<html><body>\n");
 wxString tmpjpg = wxGetCwd() + wxFILE_SEP_PATH + wxT("tmp") + wxFILE_SEP_PATH + wxT("preview.jpg");
-wxCopyFile( m_preview, tmpjpg, true );
+wxCopyFile( m_imagefiles[m_preview], tmpjpg, true );
 html = html + wxT("<img src=\"") + tmpjpg + wxT("\" width=\"750\" height=\"1060\"/>");
 html = html + wxT("</body></html>");
 // start printing

Mercurial > mercurial > hgweb_searcher03.cgi

comparison src/preview.cpp @ 15:de222bc84e48