BC_ScrollBar Class Reference

#include <bcscrollbar.h>

Inherits BC_SubWindow.

Inherited by BC_ListBoxXScroll, BC_ListBoxYScroll, BC_ScrollTextBoxYScroll, CanvasXScroll, CanvasYScroll, SampleScroll, SynthScroll, and TrackScroll.

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Public Member Functions

 BC_ScrollBar (int x, int y, int orientation, int pixels, int64_t length, int64_t position, int64_t handlelength, VFrame **data=0)
virtual ~BC_ScrollBar ()
virtual int handle_event ()
int initialize ()
int cursor_motion_event ()
int cursor_leave_event ()
int cursor_enter_event ()
int button_press_event ()
int button_release_event ()
int repeat_event (int64_t repeat_id)
int64_t get_value ()
int64_t get_position ()
int64_t get_length ()
int64_t get_handlelength ()
int get_pixels ()
void set_images (VFrame **data)
int in_use ()
int update_value (int64_t value)
int update_length (int64_t length, int64_t position, int64_t handlelength)
int reposition_window (int x, int y, int pixels)
int get_span ()
int get_arrow_pixels ()

Static Public Member Functions

static int get_span (int orientation)

Private Member Functions

void calculate_dimensions (int &w, int &h)
int activate ()
void draw ()
void get_handle_dimensions ()
int get_cursor_zone (int cursor_x, int cursor_y)

Private Attributes

int64_t length
int64_t position
int64_t handlelength
int selection_status
int highlight_status
int orientation
int pixels
int handle_pixel
int handle_pixels
int min_pixel
int max_pixel
int64_t repeat_count
BC_WindowBase * bound_to
VFrame ** data
BC_Pixmap * images [SCROLL_IMAGES]

Friends

class BC_ListBox

Detailed Description

Definition at line 39 of file bcscrollbar.h.

Constructor & Destructor Documentation

BC_ScrollBar::BC_ScrollBar ( int  x,
int  y,
int  orientation,
int  pixels,
int64_t  length,
int64_t  position,
int64_t  handlelength,
VFrame **  data = 0 
)

Definition at line 10 of file bcscrollbar.C.

References bound_to, BC_WindowBase::get_resources(), handle_pixel, handle_pixels, highlight_status, BC_Resources::hscroll_data, images, repeat_count, SCROLL_HORIZ, SCROLL_IMAGES, selection_status, and BC_Resources::vscroll_data.

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BC_ScrollBar::~BC_ScrollBar (  )  [virtual]

Definition at line 43 of file bcscrollbar.C.

References images, and SCROLL_IMAGES.

Member Function Documentation

virtual int BC_ScrollBar::handle_event (  )  [inline, virtual]

Reimplemented in CanvasXScroll, CanvasYScroll, SampleScroll, TrackScroll, BC_ListBoxYScroll, BC_ListBoxXScroll, BC_ScrollTextBoxYScroll, and SynthScroll.

Definition at line 54 of file bcscrollbar.h.

Referenced by cursor_motion_event(), and repeat_event().

int BC_ScrollBar::initialize (  )  [virtual]

Reimplemented from BC_SubWindow.

Definition at line 49 of file bcscrollbar.C.

References data, draw(), BC_SubWindow::initialize(), and set_images().

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int BC_ScrollBar::cursor_motion_event (  )  [virtual]

Reimplemented from BC_WindowBase.

Definition at line 421 of file bcscrollbar.C.

References BC_WindowBase::cursor_x, BC_WindowBase::cursor_y, draw(), BC_WindowBase::event_win, get_arrow_pixels(), get_cursor_zone(), handle_event(), handlelength, highlight_status, length, min_pixel, orientation, pixels, position, SCROLL_HANDLE, SCROLL_HORIZ, selection_status, BC_WindowBase::top_level, and BC_WindowBase::win.

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int BC_ScrollBar::cursor_leave_event (  )  [virtual]

Reimplemented from BC_WindowBase.

Definition at line 411 of file bcscrollbar.C.

References draw(), and highlight_status.

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int BC_ScrollBar::cursor_enter_event (  )  [virtual]

Reimplemented from BC_WindowBase.

Definition at line 396 of file bcscrollbar.C.

References BC_WindowBase::cursor_x, BC_WindowBase::cursor_y, draw(), BC_WindowBase::event_win, get_cursor_zone(), highlight_status, BC_WindowBase::top_level, and BC_WindowBase::win.

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int BC_ScrollBar::button_press_event (  )  [virtual]

Reimplemented from BC_WindowBase.

Definition at line 465 of file bcscrollbar.C.

References activate(), bound_to, BC_WindowBase::cursor_x, BC_WindowBase::cursor_y, BC_WindowBase::deactivate(), draw(), BC_WindowBase::event_win, get_arrow_pixels(), BC_WindowBase::get_buttonpress(), get_cursor_zone(), BC_WindowBase::get_resources(), length, max_pixel, min_pixel, orientation, pixels, position, repeat_count, repeat_event(), SCROLL_BACKARROW, SCROLL_FWDARROW, SCROLL_HANDLE, SCROLL_HORIZ, BC_Resources::scroll_repeat, selection_status, BC_WindowBase::set_repeat(), BC_WindowBase::top_level, and BC_WindowBase::win.

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int BC_ScrollBar::button_release_event (  )  [virtual]

Reimplemented from BC_WindowBase.

Definition at line 549 of file bcscrollbar.C.

References draw(), BC_WindowBase::get_resources(), SCROLL_HANDLE, BC_Resources::scroll_repeat, selection_status, BC_WindowBase::top_level, and BC_WindowBase::unset_repeat().

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int BC_ScrollBar::repeat_event ( int64_t  repeat_id  )  [virtual]

Reimplemented from BC_WindowBase.

Definition at line 512 of file bcscrollbar.C.

References draw(), BC_WindowBase::get_resources(), handle_event(), handlelength, length, position, repeat_count, SCROLL_BACKARROW, SCROLL_BACKPAGE, SCROLL_FWDARROW, SCROLL_FWDPAGE, BC_Resources::scroll_repeat, selection_status, and BC_WindowBase::top_level.

Referenced by button_press_event().

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int64_t BC_ScrollBar::get_value (  ) 

Definition at line 604 of file bcscrollbar.C.

References position.

Referenced by TrackScroll::get_distance(), BC_ListBoxXScroll::handle_event(), BC_ListBoxYScroll::handle_event(), TrackScroll::handle_event(), SampleScroll::handle_event(), CanvasYScroll::handle_event(), CanvasXScroll::handle_event(), and BC_ListBox::update_scrollbars().

int64_t BC_ScrollBar::get_position (  ) 

Definition at line 609 of file bcscrollbar.C.

References position.

Referenced by BC_ScrollTextBoxYScroll::handle_event(), SynthWindow::update_oscillators(), and SynthWindow::update_scrollbar().

int64_t BC_ScrollBar::get_length (  ) 

Definition at line 614 of file bcscrollbar.C.

References length.

Referenced by Canvas::get_scrollbars(), and BC_ListBox::update_scrollbars().

int64_t BC_ScrollBar::get_handlelength (  ) 

Definition at line 629 of file bcscrollbar.C.

References handlelength.

Referenced by Canvas::get_scrollbars(), BC_ScrollTextBoxText::handle_event(), BC_ScrollTextBoxText::motion_event(), BC_ScrollTextBox::update(), and BC_ListBox::update_scrollbars().

int BC_ScrollBar::get_pixels (  ) 

Definition at line 619 of file bcscrollbar.C.

References pixels.

void BC_ScrollBar::set_images ( VFrame **  data  ) 

Definition at line 61 of file bcscrollbar.C.

References BC_WindowBase::BC_Pixmap, calculate_dimensions(), BC_WindowBase::h, images, BC_WindowBase::parent_window, SCROLL_IMAGES, and BC_WindowBase::w.

Referenced by initialize().

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int BC_ScrollBar::in_use (  ) 

Reimplemented in SampleScroll.

Definition at line 624 of file bcscrollbar.C.

References selection_status.

int BC_ScrollBar::update_value ( int64_t  value  ) 

Definition at line 634 of file bcscrollbar.C.

References draw(), and position.

Referenced by BC_ListBox::update_scrollbars().

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int BC_ScrollBar::update_length ( int64_t  length,
int64_t  position,
int64_t  handlelength 
)

Definition at line 641 of file bcscrollbar.C.

References draw().

Referenced by BC_ListBox::get_scrollbars(), MWindowGUI::get_scrollbars(), Canvas::get_scrollbars(), BC_ScrollTextBoxText::handle_event(), BC_ScrollTextBoxText::motion_event(), BC_ScrollTextBox::reposition_window(), SampleScroll::set_position(), BC_ScrollTextBox::update(), SynthWindow::update_scrollbar(), BC_ListBox::update_scrollbars(), and Canvas::update_scrollbars().

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int BC_ScrollBar::reposition_window ( int  x,
int  y,
int  pixels 
)

Definition at line 650 of file bcscrollbar.C.

References calculate_dimensions(), draw(), BC_WindowBase::get_x(), BC_WindowBase::get_y(), and BC_WindowBase::reposition_window().

Referenced by BC_ListBox::get_scrollbars(), Canvas::get_scrollbars(), BC_ScrollTextBox::reposition_window(), BC_ListBox::reposition_window(), SynthWindow::resize_event(), TrackScroll::resize_event(), and SampleScroll::resize_event().

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int BC_ScrollBar::get_span (  ) 

Definition at line 105 of file bcscrollbar.C.

References data, VFrame::get_h(), VFrame::get_w(), orientation, SCROLL_HANDLE_UP, SCROLL_HORIZ, and SCROLL_VERT.

Referenced by SUV::get_mwindow_sizes(), BlondTheme::get_mwindow_sizes(), BlueDotTheme::get_mwindow_sizes(), Canvas::get_scrollbars(), BC_ScrollTextBox::reposition_window(), and SampleScroll::set_position().

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int BC_ScrollBar::get_span ( int  orientation  )  [static]

Definition at line 90 of file bcscrollbar.C.

References VFrame::get_h(), BC_WindowBase::get_resources(), VFrame::get_w(), BC_Resources::hscroll_data, SCROLL_HANDLE_UP, SCROLL_HORIZ, SCROLL_VERT, and BC_Resources::vscroll_data.

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int BC_ScrollBar::get_arrow_pixels (  ) 

Definition at line 120 of file bcscrollbar.C.

References data, VFrame::get_h(), VFrame::get_w(), orientation, SCROLL_BACKARROW_UP, SCROLL_HORIZ, and SCROLL_VERT.

Referenced by button_press_event(), cursor_motion_event(), draw(), get_cursor_zone(), and get_handle_dimensions().

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void BC_ScrollBar::calculate_dimensions ( int &  w,
int &  h 
) [private]

Definition at line 74 of file bcscrollbar.C.

References data, VFrame::get_h(), VFrame::get_w(), orientation, pixels, SCROLL_HANDLE_UP, SCROLL_HORIZ, and SCROLL_VERT.

Referenced by reposition_window(), and set_images().

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int BC_ScrollBar::activate (  )  [private, virtual]

Reimplemented from BC_WindowBase.

Definition at line 597 of file bcscrollbar.C.

References BC_WindowBase::active_subwindow, and BC_WindowBase::top_level.

Referenced by button_press_event().

void BC_ScrollBar::draw (  )  [private]

Definition at line 136 of file bcscrollbar.C.

References BC_WindowBase::draw_3segmenth(), BC_WindowBase::draw_3segmentv(), BC_WindowBase::draw_pixmap(), BC_WindowBase::draw_top_background(), BC_WindowBase::flash(), get_arrow_pixels(), BC_WindowBase::get_h(), get_handle_dimensions(), BC_WindowBase::get_w(), BC_WindowBase::h, handle_pixel, handle_pixels, highlight_status, images, orientation, BC_WindowBase::parent_window, SCROLL_BACKARROW, SCROLL_BACKARROW_DN, SCROLL_BACKARROW_HI, SCROLL_BACKARROW_UP, SCROLL_FWDARROW, SCROLL_FWDARROW_DN, SCROLL_FWDARROW_HI, SCROLL_FWDARROW_UP, SCROLL_HANDLE, SCROLL_HANDLE_BG, SCROLL_HANDLE_DN, SCROLL_HANDLE_HI, SCROLL_HANDLE_UP, SCROLL_HORIZ, SCROLL_VERT, selection_status, and BC_WindowBase::w.

Referenced by button_press_event(), button_release_event(), cursor_enter_event(), cursor_leave_event(), cursor_motion_event(), initialize(), repeat_event(), reposition_window(), update_length(), and update_value().

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void BC_ScrollBar::get_handle_dimensions (  )  [private]

Definition at line 342 of file bcscrollbar.C.

References CLAMP, get_arrow_pixels(), BC_WindowBase::get_resources(), handle_pixel, handle_pixels, handlelength, length, pixels, position, and BC_Resources::scroll_minhandle.

Referenced by draw().

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int BC_ScrollBar::get_cursor_zone ( int  cursor_x,
int  cursor_y 
) [private]

Definition at line 564 of file bcscrollbar.C.

References get_arrow_pixels(), handle_pixel, handle_pixels, orientation, pixels, SCROLL_BACKARROW, SCROLL_BACKPAGE, SCROLL_FWDARROW, SCROLL_FWDPAGE, SCROLL_HANDLE, and SCROLL_VERT.

Referenced by button_press_event(), cursor_enter_event(), and cursor_motion_event().

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Friends And Related Function Documentation

friend class BC_ListBox [friend]

Reimplemented from BC_WindowBase.

Definition at line 52 of file bcscrollbar.h.

Field Documentation

int64_t BC_ScrollBar::length [private]

Definition at line 83 of file bcscrollbar.h.

Referenced by button_press_event(), cursor_motion_event(), get_handle_dimensions(), get_length(), Tracks::move_effect(), Tracks::paste_automation(), repeat_event(), and SampleScroll::set_position().

int64_t BC_ScrollBar::position [private]

Definition at line 83 of file bcscrollbar.h.

Referenced by button_press_event(), cursor_motion_event(), get_handle_dimensions(), get_position(), get_value(), Tracks::paste_audio_transition(), Tracks::paste_video_transition(), repeat_event(), SampleScroll::set_position(), and update_value().

int64_t BC_ScrollBar::handlelength [private]

Definition at line 83 of file bcscrollbar.h.

Referenced by cursor_motion_event(), get_handle_dimensions(), get_handlelength(), and repeat_event().

int BC_ScrollBar::selection_status [private]

Definition at line 84 of file bcscrollbar.h.

Referenced by BC_ScrollBar(), button_press_event(), button_release_event(), cursor_motion_event(), draw(), in_use(), and repeat_event().

int BC_ScrollBar::highlight_status [private]

Definition at line 84 of file bcscrollbar.h.

Referenced by BC_ScrollBar(), cursor_enter_event(), cursor_leave_event(), cursor_motion_event(), and draw().

int BC_ScrollBar::orientation [private]

Definition at line 85 of file bcscrollbar.h.

Referenced by button_press_event(), calculate_dimensions(), cursor_motion_event(), draw(), get_arrow_pixels(), get_cursor_zone(), and get_span().

int BC_ScrollBar::pixels [private]

Definition at line 85 of file bcscrollbar.h.

Referenced by button_press_event(), calculate_dimensions(), cursor_motion_event(), get_cursor_zone(), get_handle_dimensions(), and get_pixels().

int BC_ScrollBar::handle_pixel [private]

Definition at line 86 of file bcscrollbar.h.

Referenced by BC_ScrollBar(), draw(), get_cursor_zone(), and get_handle_dimensions().

int BC_ScrollBar::handle_pixels [private]

Definition at line 86 of file bcscrollbar.h.

Referenced by BC_ScrollBar(), draw(), get_cursor_zone(), and get_handle_dimensions().

int BC_ScrollBar::min_pixel [private]

Definition at line 87 of file bcscrollbar.h.

Referenced by button_press_event(), and cursor_motion_event().

int BC_ScrollBar::max_pixel [private]

Definition at line 87 of file bcscrollbar.h.

Referenced by button_press_event().

int64_t BC_ScrollBar::repeat_count [private]

Definition at line 88 of file bcscrollbar.h.

Referenced by BC_ScrollBar(), button_press_event(), and repeat_event().

BC_WindowBase* BC_ScrollBar::bound_to [private]

Definition at line 90 of file bcscrollbar.h.

Referenced by BC_ScrollBar(), and button_press_event().

VFrame** BC_ScrollBar::data [private]

Definition at line 91 of file bcscrollbar.h.

Referenced by calculate_dimensions(), get_arrow_pixels(), get_span(), and initialize().

BC_Pixmap* BC_ScrollBar::images[SCROLL_IMAGES] [private]

Definition at line 92 of file bcscrollbar.h.

Referenced by BC_ScrollBar(), draw(), set_images(), and ~BC_ScrollBar().

The documentation for this class was generated from the following files:
Generated on Mon Apr 28 14:15:23 2008 for Cinelerra by  doxygen 1.5.5