rawTherapee/rtgui/thumbbrowserbase.h
Hombre 8b2eac9a3d Pipette and "On Preview Widgets" branch. See issue 227
The pipette part is already working quite nice but need to be finished. The widgets part needs more work...
2014-01-21 23:37:36 +01:00

141 lines
4.8 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _THUMBNAILBROWSERBASE_
#define _THUMBNAILBROWSERBASE_
#include <gtkmm.h>
#include "thumbbrowserentrybase.h"
#include <set>
#include "options.h"
#include "guiutils.h"
/*
* Class handling the list of ThumbBrowserEntry objects and their position in it's allocated space
*/
class ThumbBrowserBase : public Gtk::VBox {
class Internal : public Gtk::DrawingArea {
Glib::RefPtr<Gdk::GC> gc_;
int ofsX, ofsY;
ThumbBrowserBase* parent;
bool dirty;
public:
Internal ();
void setParent (ThumbBrowserBase* p);
void on_realize();
bool on_expose_event(GdkEventExpose* event);
bool on_button_press_event (GdkEventButton* event);
bool on_button_release_event (GdkEventButton* event);
bool on_motion_notify_event (GdkEventMotion* event);
bool on_scroll_event (GdkEventScroll* event);
bool on_key_press_event (GdkEventKey* event);
bool on_query_tooltip (int x, int y, bool keyboard_tooltip, const Glib::RefPtr<Gtk::Tooltip>& tooltip);
void setPosition (int x, int y);
void setDirty () { dirty = true; }
bool isDirty () { return dirty; }
};
protected:
virtual int getMaxThumbnailHeight() const { return options.maxThumbnailHeight; } // Differs between batch and file
virtual void saveThumbnailHeight (int height)=0;
virtual int getThumbnailHeight ()=0;
Internal internal;
Gtk::HScrollbar hscroll;
Gtk::VScrollbar vscroll;
int inW, inH;
bool inTabMode; // Tab mode has e.g. different preview heights
void resizeThumbnailArea (int w, int h);
void internalAreaResized (Gtk::Allocation& req);
void buttonPressed (int x, int y, int button, GdkEventType type, int state, int clx, int cly, int clw, int clh);
public:
enum Arrangement {TB_Horizontal, TB_Vertical};
void configScrollBars ();
void scrollChanged ();
void scroll (int direction);
void scrollPage (int direction);
void selectPrev (int distance, bool enlarge);
void selectNext (int distance, bool enlarge);
void selectFirst (bool enlarge);
void selectLast (bool enlarge);
protected:
int eventTime;
MyRWMutex entryRW; // Locks access to following 'fd' AND 'selected'
std::vector<ThumbBrowserEntryBase*> fd;
std::vector<ThumbBrowserEntryBase*> selected;
ThumbBrowserEntryBase* lastClicked;
int previewHeight;
int numOfCols;
Arrangement arrangement;
std::set<Glib::ustring> editedFiles;
void arrangeFiles ();
void zoomChanged (bool zoomIn);
public:
ThumbBrowserBase ();
void zoomIn () { zoomChanged (true); }
void zoomOut () { zoomChanged (false); }
int getEffectiveHeight ();
const std::vector<ThumbBrowserEntryBase*>& getEntries () { return fd; }
void styleChanged (const Glib::RefPtr<Gtk::Style>& style);
void redraw (); // arrange files and draw area
void refreshThumbImages (); // refresh thumbnail sizes, re-generate thumbnail images, arrange and draw
void refreshQuickThumbImages (); // refresh thumbnail sizes, re-generate thumbnail images, arrange and draw
void refreshEditedState (const std::set<Glib::ustring>& efiles);
void initEntry (ThumbBrowserEntryBase* entry);
void getScrollPosition (double& h, double& v);
void setScrollPosition (double h, double v);
void setArrangement (Arrangement a);
void enableTabMode(bool enable); // set both thumb sizes and arrangements
virtual bool checkFilter (ThumbBrowserEntryBase* entry) { return true; }
virtual void rightClicked (ThumbBrowserEntryBase* entry) {}
virtual void doubleClicked (ThumbBrowserEntryBase* entry) {}
virtual bool keyPressed (GdkEventKey* event) {return true;}
virtual void selectionChanged () {}
virtual void redrawNeeded (ThumbBrowserEntryBase* entry);
virtual void thumbRearrangementNeeded () {}
Gtk::Widget* getDrawingArea () { return &internal; }
};
#endif