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https://github.com/TTimo/GtkRadiant.git
synced 2024-11-10 07:11:54 +00:00
Improved mousewheel zoom-in
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parent
73b5b0dca7
commit
09c0da616c
8 changed files with 18 additions and 10 deletions
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@ -168,7 +168,7 @@ void CamWnd::OnMouseMove( guint32 flags, int pointx, int pointy ){
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update_xor_rectangle( m_XORRectangle );
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}
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void CamWnd::OnMouseWheel( bool bUp ){
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void CamWnd::OnMouseWheel( bool bUp, int pointx, int pointy ){
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if ( bUp ) {
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VectorMA( m_Camera.origin, g_PrefsDlg.m_nMoveSpeed, m_Camera.forward, m_Camera.origin );
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}
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@ -148,7 +148,7 @@ void OnLButtonUp( guint32 flags, int pointx, int pointy );
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void OnRButtonUp( guint32 flags, int pointx, int pointy );
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void OnMButtonUp( guint32 flags, int pointx, int pointy );
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void OnMouseMove( guint32 flags, int pointx, int pointy );
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void OnMouseWheel( bool bUp );
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void OnMouseWheel( bool bUp, int pointx, int pointy );
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void OnSize( int cx, int cy );
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protected:
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@ -79,8 +79,8 @@ static void button_press( GtkWidget *widget, GdkEventButton *event, gpointer dat
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case 2: flags |= MK_MBUTTON; break;
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case 3: flags |= MK_RBUTTON; break;
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#if !GTK_CHECK_VERSION( 1,3,0 )
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case 4: wnd->OnMouseWheel( true ); break;
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case 5: wnd->OnMouseWheel( false ); break;
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case 4: wnd->OnMouseWheel( true, (int)event->x, (int)event->y ); break;
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case 5: wnd->OnMouseWheel( false, (int)event->x, (int)event->y ); break;
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#endif
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}
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@ -177,7 +177,7 @@ static gint scroll_event( GtkWidget *widget,
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GdkEventScroll *event,
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gpointer data ){
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GLWindow *wnd = (GLWindow*)data;
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wnd->OnMouseWheel( ( event->direction == GDK_SCROLL_UP ) ? true : false );
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wnd->OnMouseWheel( ( event->direction == GDK_SCROLL_UP ) ? true : false, (int)event->x, (int)event->y );
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return TRUE;
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}
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#endif
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@ -58,7 +58,7 @@ public:
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virtual void OnSize( int cx, int cy ) { }
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virtual void OnTimer() { }
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virtual void OnMouseWheel( bool bUp ) { }
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virtual void OnMouseWheel( bool bUp, int pointx, int pointy ) { }
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void RedrawWindow() { gtk_widget_queue_draw( m_pWidget ); }
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@ -1784,7 +1784,7 @@ void TexWnd::FocusEdit() {
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}
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}
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void TexWnd::OnMouseWheel( bool bUp ){
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void TexWnd::OnMouseWheel( bool bUp, int pointx, int pointy ){
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if ( bUp ) {
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if ( g_qeglobals.d_texturewin.originy < 0 ) {
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g_qeglobals.d_texturewin.originy += g_PrefsDlg.m_nWheelInc;
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@ -50,7 +50,7 @@ void OnMButtonUp( guint32 flags, int pointx, int pointy );
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void OnMouseMove( guint32 flags, int pointx, int pointy );
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void OnSize( int cx, int cy );
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void OnMouseWheel( bool bUp );
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void OnMouseWheel( bool bUp, int pointx, int pointy );
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public:
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void OnVScroll();
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@ -1156,9 +1156,17 @@ void XYWnd::OnMouseMove( guint32 nFlags, int pointx, int pointy ){
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update_xor_rectangle_xy( m_XORRectangle );
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}
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void XYWnd::OnMouseWheel( bool bUp ){
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void XYWnd::OnMouseWheel( bool bUp, int pointx, int pointy ){
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if ( bUp ) {
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// improved zoom-in
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// frame coverges to part of window where the cursor currently resides
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float old_scale = m_fScale;
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g_pParentWnd->OnViewZoomin();
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float scale_diff = 1.0 / old_scale - 1.0 / m_fScale;
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int nDim1 = ( m_nViewType == YZ ) ? 1 : 0;
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int nDim2 = ( m_nViewType == XY ) ? 1 : 2;
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m_vOrigin[nDim1] += scale_diff * (pointx - 0.5 * m_nWidth);
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m_vOrigin[nDim2] -= scale_diff * (pointy - 0.5 * m_nHeight);
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}
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else{
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g_pParentWnd->OnViewZoomout();
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@ -191,7 +191,7 @@ void OnLButtonUp( guint32 flags, int pointx, int pointy );
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void OnRButtonUp( guint32 flags, int pointx, int pointy );
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void OnMButtonUp( guint32 flags, int pointx, int pointy );
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void OnMouseMove( guint32 nFlags, int pointx, int pointy );
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void OnMouseWheel( bool bUp );
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void OnMouseWheel( bool bUp, int pointx, int pointy );
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void OnSize( int cx, int cy );
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void OnTimer();
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