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...
This commit is contained in:
Hombre
449
rtgui/thumbbrowserentrybase.cc
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449
rtgui/thumbbrowserentrybase.cc
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@@ -0,0 +1,449 @@
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/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "thumbbrowserentrybase.h"
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#include "thumbbrowserbase.h"
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#include "options.h"
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#include "../rtengine/mytime.h"
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ThumbBrowserEntryBase::ThumbBrowserEntryBase (const Glib::ustring& fname)
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: fnlabw(0), fnlabh(0), dtlabw(0), dtlabh(0), exlabw(0), exlabh(0), prew(0), preh(0),
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prex(0), prey(0), upperMargin(6), borderWidth(1), textGap(6), sideMargin(8), lowerMargin(8),
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preview(NULL), dispname(Glib::path_get_basename (fname)), buttonSet(NULL), width(0), height(0),
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exp_width(0), exp_height(0), startx(0), starty(0), ofsX(0), ofsY(0), redrawRequests(0),
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parent(NULL), bbSelected(false), bbFramed(false), bbPreview(NULL),
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thumbnail(NULL), filename(fname), shortname(dispname), exifline(""), datetimeline(""),
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selected(false), drawable(false), filtered(false), framed(false), processing(false), italicstyle(false),
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edited(false), recentlysaved(false), updatepriority(false) {}
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ThumbBrowserEntryBase::~ThumbBrowserEntryBase () {
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if (preview) delete [] preview;
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delete buttonSet;
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}
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void ThumbBrowserEntryBase::addButtonSet (LWButtonSet* bs) {
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buttonSet = bs;
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}
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void ThumbBrowserEntryBase::updateBackBuffer () {
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if (!parent)
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return;
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Gtk::Widget* w = parent->getDrawingArea ();
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Glib::RefPtr<Gdk::Window> win = w->get_window();
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if (!win)
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// Nothing to draw on, so we return
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return;
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backBuffer = Gdk::Pixmap::create (win, exp_width, exp_height);
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// If thumbnail is hidden by a filter drawing to it will crash
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int backbuffer_w=0, backbuffer_h=0;
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backBuffer->get_size(backbuffer_w, backbuffer_h);
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// if either with or height is zero then return early
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if (backbuffer_w * backbuffer_h == 0) return;
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bbSelected = selected;
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bbFramed = framed;
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bbPreview = preview;
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Glib::RefPtr<Gdk::GC> gc_ = Gdk::GC::create (backBuffer);
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Gdk::Color textn = w->get_style()->get_text(Gtk::STATE_NORMAL);
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Gdk::Color texts = w->get_style()->get_text(Gtk::STATE_SELECTED);
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Gdk::Color bgn = w->get_style()->get_bg(Gtk::STATE_NORMAL);
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Gdk::Color bgs = w->get_style()->get_bg(Gtk::STATE_SELECTED);
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// clear area, draw frames and background
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gc_->set_foreground (bgn);
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gc_->set_background (bgn);
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backBuffer->draw_rectangle (gc_, true, 0, 0, exp_width, exp_height);
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Cairo::RefPtr<Cairo::Context> cr = backBuffer->create_cairo_context();
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drawFrame (cr, bgs, bgn);
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// calculate height of button set
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int bsHeight = 0;
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if (buttonSet) {
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int tmp;
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buttonSet->getAllocatedDimensions (tmp, bsHeight);
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}
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// draw preview frame
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//backBuffer->draw_rectangle (gc_, false, (exp_width-prew)/2, upperMargin+bsHeight, prew+1, preh+1);
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// draw thumbnail image
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if (preview) {
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prex = borderWidth + (exp_width-prew)/2;
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prey = upperMargin+bsHeight+borderWidth;
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backBuffer->draw_rgb_image (gc_, prex, prey, prew, preh, Gdk::RGB_DITHER_NONE, preview, prew*3);
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}
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customBackBufferUpdate (cr);
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// draw icons onto the thumbnail area
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bbIcons = getIconsOnImageArea ();
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int infow, infoh;
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getTextSizes (infow, infoh);
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int iofs_x = 4, iofs_y = 4;
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int igap = 2;
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int istartx = prex;
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int istarty = prey;
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if (options.showFileNames && options.overlayedFileNames) {
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cr->begin_new_path ();
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cr->rectangle (istartx, istarty, prew, fnlabh+dtlabh+exlabh+2*iofs_y);
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if ((texts.get_red_p()+texts.get_green_p()+texts.get_blue_p())/3 > 0.5)
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cr->set_source_rgba (0, 0, 0, 0.5);
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else
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cr->set_source_rgba (1, 1, 1, 0.5);
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cr->fill ();
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}
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istartx += iofs_x;
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istarty += iofs_y;
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if (!bbIcons.empty()) {
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int iwidth = igap;
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int iheight = 0;
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for (size_t i=0; i<bbIcons.size(); i++) {
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iwidth += bbIcons[i]->get_width() + igap;
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if (bbIcons[i]->get_height() > iheight)
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iheight = bbIcons[i]->get_height();
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}
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iheight += 2*igap;
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if (!options.overlayedFileNames) {
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cr->begin_new_path ();
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cr->rectangle (istartx-igap, istarty-igap, iwidth, iheight);
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cr->set_source_rgba (0, 0, 0, 0.75);
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cr->fill ();
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}
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for (size_t i=0; i<bbIcons.size(); i++) {
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backBuffer->draw_pixbuf (gc_, bbIcons[i], 0, 0, istartx, istarty, bbIcons[i]->get_width(), bbIcons[i]->get_height(), Gdk::RGB_DITHER_NONE, 0, 0);
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istartx += bbIcons[i]->get_width() + igap;
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}
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}
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if( options.showFileNames ){
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int textposx_fn, textposx_ex, textposx_dt, textposy, textw;
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if (!options.overlayedFileNames) {
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textposx_fn = exp_width/2 - fnlabw/2;
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if (textposx_fn<0) textposx_fn = 0;
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textposx_ex = exp_width/2 - exlabw/2;
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if (textposx_ex<0) textposx_ex = 0;
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textposx_dt = exp_width/2 - dtlabw/2;
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if (textposx_dt<0) textposx_dt = 0;
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textposy = upperMargin + bsHeight + 2*borderWidth + preh + borderWidth + textGap;
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textw = exp_width - 2*textGap;
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gc_->set_foreground (selected ? texts : textn);
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}
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else {
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textposx_fn = istartx;
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textposx_ex = istartx;
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textposx_dt = istartx;
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textposy = istarty;
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textw = prew - (istartx - prex);
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gc_->set_foreground (texts);
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}
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// draw file name
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Glib::RefPtr<Pango::Context> context = w->get_pango_context () ;
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Pango::FontDescription fontd = context->get_font_description ();
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fontd.set_weight (Pango::WEIGHT_BOLD);
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if (italicstyle)
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fontd.set_style (Pango::STYLE_ITALIC);
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else
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fontd.set_style (Pango::STYLE_NORMAL);
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context->set_font_description (fontd);
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Glib::RefPtr<Pango::Layout> fn = w->create_pango_layout (dispname);
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fn->set_width (textw*Pango::SCALE);
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fn->set_ellipsize (Pango::ELLIPSIZE_MIDDLE);
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backBuffer->draw_layout(gc_, textposx_fn, textposy, fn);
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fontd.set_weight (Pango::WEIGHT_NORMAL);
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fontd.set_style (Pango::STYLE_NORMAL);
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context->set_font_description (fontd);
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// draw date/time label
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int tpos = fnlabh;
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if (options.fbShowDateTime && datetimeline!="") {
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fn = w->create_pango_layout (datetimeline);
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fn->set_width (textw*Pango::SCALE);
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fn->set_ellipsize (Pango::ELLIPSIZE_MIDDLE);
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backBuffer->draw_layout(gc_, textposx_dt, textposy + tpos, fn);
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tpos += dtlabh;
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}
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// draw basic exif info
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if (options.fbShowBasicExif && exifline!="") {
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fn = w->create_pango_layout (exifline);
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fn->set_width (textw*Pango::SCALE);
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fn->set_ellipsize (Pango::ELLIPSIZE_MIDDLE);
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backBuffer->draw_layout (gc_, textposx_ex, textposy + tpos, fn);
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tpos += exlabh;
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}
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}
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}
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void ThumbBrowserEntryBase::getTextSizes (int& infow, int& infoh) {
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if (!parent)
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return;
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Gtk::Widget* w = parent->getDrawingArea ();
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// calculate dimensions of the text based fields
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dispname = shortname;
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Glib::RefPtr<Pango::Context> context = w->get_pango_context () ;
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context->set_font_description (w->get_style()->get_font());
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// filename:
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Pango::FontDescription fontd = context->get_font_description ();
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fontd.set_weight (Pango::WEIGHT_BOLD);
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context->set_font_description (fontd);
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Glib::RefPtr<Pango::Layout> fn = w->create_pango_layout(shortname);
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fn->get_pixel_size (fnlabw, fnlabh);
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// datetime
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fontd.set_weight (Pango::WEIGHT_NORMAL);
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context->set_font_description (fontd);
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fn = w->create_pango_layout (datetimeline);
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fn->get_pixel_size (dtlabw, dtlabh);
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// basic exif data
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fn = w->create_pango_layout (exifline);
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fn->get_pixel_size (exlabw, exlabh);
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// calculate cummulated height of all info fields
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infoh = fnlabh;
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infow = 0;
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// add date/tile size:
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if (options.fbShowDateTime) {
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infoh += dtlabh;
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if (dtlabw + 2*sideMargin > infow)
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infow = dtlabw + 2*sideMargin;
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}
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if (options.fbShowBasicExif) {
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infoh += exlabh;
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if (exlabw + 2*sideMargin > infow)
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infow = exlabw + 2*sideMargin;
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}
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}
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void ThumbBrowserEntryBase::resize (int h) {
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#if PROTECT_VECTORS
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MYWRITERLOCK(l, lockRW);
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#endif
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height = h;
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int old_preh = preh, old_width = width;
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// dimensions of the button set
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int bsw=0, bsh=0;
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if (buttonSet)
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buttonSet->getMinimalDimensions (bsw, bsh);
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// calculate the height remaining for the thumbnail image
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preh = height - upperMargin - 2*borderWidth - lowerMargin - bsh;
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int infow=0;
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int infoh=0;
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if (options.showFileNames && !options.overlayedFileNames) {
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// dimensions of the info text
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getTextSizes (infow, infoh);
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infoh += textGap;
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preh -= infoh;
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}
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// Minimum size for thumbs
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if (preh<24){
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preh=24;
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height = preh + (upperMargin + 2*borderWidth + lowerMargin)+ bsh + infoh;
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}
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calcThumbnailSize (); // recalculates prew
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width = prew + 2*sideMargin + 2*borderWidth;
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if (options.showFileNames && !options.overlayedFileNames) {
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width = prew + 2*sideMargin + 2*borderWidth;
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if (width<infow + 2*sideMargin + 2*borderWidth)
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width = infow + 2*sideMargin + 2*borderWidth;
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}
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if (width < bsw + 2*sideMargin + 2*borderWidth)
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width = bsw + 2*sideMargin + 2*borderWidth;
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if ( preh != old_preh || width != old_width )
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{
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delete [] preview;
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preview = NULL;
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refreshThumbnailImage ();
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}
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else
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updateBackBuffer();
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drawable = true;
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}
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void ThumbBrowserEntryBase::drawFrame (Cairo::RefPtr<Cairo::Context> cr, const Gdk::Color& bg, const Gdk::Color& fg) {
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int radius = 8;
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if (selected || framed) {
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cr->set_antialias (Cairo::ANTIALIAS_SUBPIXEL);
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cr->move_to (radius, 0);
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cr->arc (exp_width-1-radius, radius, radius, -M_PI/2, 0);
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cr->arc (exp_width-1-radius, exp_height-1-radius, radius, 0, M_PI/2);
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cr->arc (radius, exp_height-1-radius, radius, M_PI/2, M_PI);
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cr->arc (radius, radius, radius, M_PI, -M_PI/2);
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cr->close_path ();
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if (selected) {
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cr->set_source_rgb (bg.get_red_p(), bg.get_green_p(), bg.get_blue_p());
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cr->fill_preserve ();
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}
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cr->set_source_rgb (bg.get_red_p()*2/3, bg.get_green_p()*2/3, bg.get_blue_p()*2/3);
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cr->set_line_width (1.0);
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cr->stroke ();
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}
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if (framed) {
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cr->set_antialias (Cairo::ANTIALIAS_SUBPIXEL);
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cr->move_to (+2+0.5+radius, +2+0.5);
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cr->arc (-2+0.5+exp_width-1-radius, +2+0.5+radius, radius, -M_PI/2, 0);
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cr->arc (-2+0.5+exp_width-1-radius, -2+0.5+exp_height-1-radius, radius, 0, M_PI/2);
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cr->arc (+2+0.5+radius, -2+exp_height-1-radius, radius, M_PI/2, M_PI);
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cr->arc (+2+0.5+radius, +2+radius, radius, M_PI, -M_PI/2);
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cr->close_path ();
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cr->set_source_rgb (fg.get_red_p(), fg.get_green_p(), fg.get_blue_p());
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cr->set_line_width (2.0);
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cr->stroke ();
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}
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}
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void ThumbBrowserEntryBase::draw () {
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if (!drawable || !parent)
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return;
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#if PROTECT_VECTORS
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MYREADERLOCK(l, lockRW); // No resizes, position moves etc. inbetween
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#endif
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int bbWidth, bbHeight;
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if (backBuffer)
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backBuffer->get_size (bbWidth, bbHeight);
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if (!backBuffer || selected!=bbSelected || framed!=bbFramed || preview!=bbPreview
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|| exp_width!=bbWidth || exp_height!=bbHeight || getIconsOnImageArea ()!=bbIcons)
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updateBackBuffer ();
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Gtk::Widget* w = parent->getDrawingArea ();
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Glib::RefPtr<Gdk::GC> gc_ = Gdk::GC::create (w->get_window());
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// Gdk::Color textn = w->get_style()->get_text(Gtk::STATE_NORMAL);
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// Gdk::Color texts = w->get_style()->get_text(Gtk::STATE_SELECTED);
|
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Gdk::Color bgn = w->get_style()->get_bg(Gtk::STATE_NORMAL);
|
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Gdk::Color bgs = w->get_style()->get_bg(Gtk::STATE_SELECTED);
|
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|
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w->get_window()->draw_drawable (gc_, backBuffer, 0, 0, startx + ofsX, starty + ofsY);
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// check icon set changes!!!
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// drawProgressBar (window, gc_, selected ? texts : textn, selected ? bgs : bgn, ofsX+startx, exp_width, ofsY+starty + upperMargin+bsHeight+borderWidth+preh+borderWidth+textGap+tpos, fnlabh);
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// redraw button set above the thumbnail
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if (buttonSet) {
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buttonSet->setColors (selected ? bgs : bgn, selected ? bgn : bgs);
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Cairo::RefPtr<Cairo::Context> cc = w->get_window()->create_cairo_context();
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buttonSet->redraw (cc);
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}
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}
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void ThumbBrowserEntryBase::setPosition (int x, int y, int w, int h) {
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||||
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#if PROTECT_VECTORS
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MYWRITERLOCK(l, lockRW);
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#endif
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||||
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||||
exp_width = w;
|
||||
exp_height = h;
|
||||
startx = x;
|
||||
starty = y;
|
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|
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if (buttonSet)
|
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buttonSet->arrangeButtons (ofsX+x+sideMargin, ofsY+y+upperMargin, w-2*sideMargin, -1);
|
||||
}
|
||||
|
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void ThumbBrowserEntryBase::setOffset (int x, int y) {
|
||||
|
||||
#if PROTECT_VECTORS
|
||||
MYWRITERLOCK(l, lockRW);
|
||||
#endif
|
||||
|
||||
ofsX = -x;
|
||||
ofsY = -y;
|
||||
|
||||
if (buttonSet)
|
||||
buttonSet->move (ofsX+startx+sideMargin, ofsY+starty+upperMargin);
|
||||
}
|
||||
|
||||
bool ThumbBrowserEntryBase::inside (int x, int y) {
|
||||
|
||||
return x>ofsX+startx && x<ofsX+startx+exp_width && y>ofsY+starty && y<ofsY+starty+exp_height;
|
||||
}
|
||||
|
||||
bool ThumbBrowserEntryBase::insideWindow (int x, int y, int w, int h) {
|
||||
|
||||
return !(ofsX+startx>x+w || ofsX+startx+exp_width<x || ofsY+starty>y+h || ofsY+starty+exp_height<y);
|
||||
}
|
||||
|
||||
bool ThumbBrowserEntryBase::motionNotify (int x, int y) {
|
||||
|
||||
return buttonSet ? buttonSet->motionNotify (x, y) : false;
|
||||
}
|
||||
|
||||
bool ThumbBrowserEntryBase::pressNotify (int button, int type, int bstate, int x, int y) {
|
||||
|
||||
return buttonSet ? buttonSet->pressNotify (x, y) : false;
|
||||
}
|
||||
|
||||
bool ThumbBrowserEntryBase::releaseNotify (int button, int type, int bstate, int x, int y) {
|
||||
|
||||
return buttonSet ? buttonSet->releaseNotify (x, y) : false;
|
||||
}
|
||||
|
||||
Glib::ustring ThumbBrowserEntryBase::getToolTip (int x, int y) {
|
||||
Glib::ustring tooltip = "";
|
||||
|
||||
if (buttonSet) tooltip = buttonSet->getToolTip (x, y);
|
||||
|
||||
// if the fileinfo is not shown anyway, make a tooltip with the info
|
||||
if (!options.showFileNames && inside(x,y) && tooltip.empty()) {
|
||||
tooltip = dispname;
|
||||
if (options.fbShowDateTime && datetimeline!="") tooltip += Glib::ustring("\n") + datetimeline;
|
||||
if (options.fbShowBasicExif && exifline!="") tooltip += Glib::ustring("\n") + exifline;
|
||||
}
|
||||
|
||||
return tooltip;
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user