Improved wxFileDialog behaviour wrt to remembering filenames

Ported new scrolling code from wxWindow to wxScrollBar and
    wxSlider


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3780 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-10-01 15:41:15 +00:00
parent 93ccaed869
commit e1811a014b
8 changed files with 79 additions and 124 deletions

View File

@@ -38,31 +38,27 @@ extern bool g_blockEventsOnDrag;
// "value_changed"
//-----------------------------------------------------------------------------
static void gtk_slider_callback( GtkWidget *WXUNUSED(widget), wxSlider *win )
static void gtk_slider_callback( GtkAdjustment *adjust, wxSlider *win )
{
if (g_isIdle) wxapp_install_idle_handler();
if (!win->m_hasVMT) return;
if (g_blockEventsOnDrag) return;
float diff = win->m_adjust->value - win->m_oldPos;
if (fabs(diff) < 0.2) return;
win->m_oldPos = win->m_adjust->value;
wxEventType command = wxEVT_NULL;
float line_step = win->m_adjust->step_increment;
float page_step = win->m_adjust->page_increment;
if (fabs(win->m_adjust->value-win->m_adjust->lower) < 0.2) command = wxEVT_SCROLL_BOTTOM;
else if (fabs(win->m_adjust->value-win->m_adjust->upper) < 0.2) command = wxEVT_SCROLL_TOP;
else if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
else command = wxEVT_SCROLL_THUMBTRACK;
int value = (int)ceil(win->m_adjust->value);
float diff = adjust->value - win->m_oldPos;
if (fabs(diff) < 0.2) return;
win->m_oldPos = adjust->value;
GtkRange *range = GTK_RANGE( win->m_widget );
wxEventType command = wxEVT_SCROLL_THUMBTRACK;
if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLL_LINEUP;
else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLL_LINEDOWN;
else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLL_PAGEUP;
else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD) command = wxEVT_SCROLL_PAGEDOWN;
int value = (int)ceil(adjust->value);
int orient = wxHORIZONTAL;
if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL;