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xournalpp
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made padding, shaddows depend on zoom mode

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presentation
rolandlo 5 years ago
parent 8acef4bfd0
commit f9b5e5ceb5
3 changed files with 54 additions and 36 deletions
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  1. 16
      src/control/zoom/ZoomControl.cpp
  2. 69
      src/gui/Layout.cpp
  3. 5
      src/gui/widgets/XournalWidget.cpp

16
src/control/zoom/ZoomControl.cpp
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@ -142,6 +142,8 @@ void ZoomControl::setZoom100Value(double zoom100Val) {
auto ZoomControl::updateZoomFitValue(size_t pageNo) -> bool { return updateZoomFitValue(getVisibleRect(), pageNo); }
constexpr double SPACE_FOR_SCROLLBARS = 10.0;
auto ZoomControl::updateZoomFitValue(const Rectangle<double>& widget_rect, size_t pageNo) -> bool {
if (pageNo == 0) {
pageNo = view->getCurrentPage();
@ -151,7 +153,7 @@ auto ZoomControl::updateZoomFitValue(const Rectangle<double>& widget_rect, size_
return false;
}
double zoom_fit_width = widget_rect.width / (page->getWidth() + 20.0);
double zoom_fit_width = widget_rect.width / (page->getWidth() + SPACE_FOR_SCROLLBARS);
if (zoom_fit_width < this->zoomMin || zoom_fit_width > this->zoomMax) {
return false;
}
@ -174,8 +176,8 @@ auto ZoomControl::updateZoomPresentationValue(size_t pageNo) -> bool {
}
Rectangle widget_rect = getVisibleRect();
double zoom_fit_width = widget_rect.width / (page->getWidth());
double zoom_fit_height = widget_rect.height / (page->getHeight());
double zoom_fit_width = widget_rect.width / page->getWidth();
double zoom_fit_height = widget_rect.height / page->getHeight();
double zoom_presentation = zoom_fit_width < zoom_fit_height ? zoom_fit_width : zoom_fit_height;
if (zoom_presentation < this->zoomMin) {
return false;
@ -243,13 +245,9 @@ void ZoomControl::setZoomPresentationMode(bool isZoomPresentationMode) {
auto ZoomControl::isZoomPresentationMode() const -> bool { return this->zoomPresentationMode; }
void ZoomControl::setZoomStep(double zoomStep) {
this->zoomStep = zoomStep * this->zoom100Value;
}
void ZoomControl::setZoomStep(double zoomStep) { this->zoomStep = zoomStep * this->zoom100Value; }
void ZoomControl::setZoomStepScroll(double zoomStep) {
this->zoomStepScroll = zoomStep * this->zoom100Value;
}
void ZoomControl::setZoomStepScroll(double zoomStep) { this->zoomStepScroll = zoomStep * this->zoom100Value; }
void ZoomControl::pageSizeChanged(size_t page) {
updateZoomPresentationValue(page);

69
src/gui/Layout.cpp
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@ -13,17 +13,17 @@
/**
* Padding outside the pages, including shadow
*/
constexpr size_t const XOURNAL_PADDING = 0;
constexpr size_t const XOURNAL_PADDING = 10;
/**
* Allowance for shadow between page pairs in paired page mode
*/
constexpr size_t const XOURNAL_ROOM_FOR_SHADOW = 0;
constexpr size_t const XOURNAL_ROOM_FOR_SHADOW = 3;
/**
* Padding between the pages
*/
constexpr size_t const XOURNAL_PADDING_BETWEEN = 0;
constexpr size_t const XOURNAL_PADDING_BETWEEN = 15;
Layout::Layout(XournalView* view, ScrollHandling* scrollHandling): view(view), scrollHandling(scrollHandling) {
@ -133,6 +133,17 @@ inline auto sumIf(size_t base, size_t addend, bool predicate) -> size_t {
void Layout::recalculate() {
size_t padding = 0;
size_t paddingBetween = 0;
size_t roomForShadow = 0;
if (!view->getControl()->getZoomControl()->isZoomPresentationMode()) {
padding = XOURNAL_PADDING;
paddingBetween = XOURNAL_PADDING_BETWEEN;
roomForShadow = XOURNAL_ROOM_FOR_SHADOW;
}
auto* settings = view->getControl()->getSettings();
size_t len = view->viewPages.size();
mapper.configureFromSettings(len, settings);
@ -152,13 +163,11 @@ void Layout::recalculate() {
}
// add space around the entire page area to accomodate older Wacom tablets with limited sense area.
size_t const vPadding =
sumIf(XOURNAL_PADDING, settings->getAddVerticalSpaceAmount(), settings->getAddVerticalSpace());
size_t const hPadding =
sumIf(XOURNAL_PADDING, settings->getAddHorizontalSpaceAmount(), settings->getAddHorizontalSpace());
size_t const vPadding = sumIf(padding, settings->getAddVerticalSpaceAmount(), settings->getAddVerticalSpace());
size_t const hPadding = sumIf(padding, settings->getAddHorizontalSpaceAmount(), settings->getAddHorizontalSpace());
minWidth = 2 * hPadding + (widthCols.size() - 1) * XOURNAL_PADDING_BETWEEN;
minHeight = 2 * vPadding + (heightRows.size() - 1) * XOURNAL_PADDING_BETWEEN;
minWidth = 2 * hPadding + (widthCols.size() - 1) * paddingBetween;
minHeight = 2 * vPadding + (heightRows.size() - 1) * paddingBetween;
minWidth = std::accumulate(begin(widthCols), end(widthCols), minWidth);
minHeight = std::accumulate(begin(heightRows), end(heightRows), minHeight);
@ -173,6 +182,16 @@ void Layout::layoutPages(int width, int height) {
}
valid = false;
size_t padding = 0;
size_t paddingBetween = 0;
size_t roomForShadow = 0;
if (!view->getControl()->getZoomControl()->isZoomPresentationMode()) {
padding = XOURNAL_PADDING;
paddingBetween = XOURNAL_PADDING_BETWEEN;
roomForShadow = XOURNAL_ROOM_FOR_SHADOW;
}
size_t const len = this->view->viewPages.size();
Settings* settings = this->view->getControl()->getSettings();
@ -184,10 +203,9 @@ void Layout::layoutPages(int width, int height) {
// add space around the entire page area to accomodate older Wacom tablets with limited sense area.
int64_t const v_padding =
sumIf(XOURNAL_PADDING, settings->getAddVerticalSpaceAmount(), settings->getAddVerticalSpace());
int64_t const v_padding = sumIf(padding, settings->getAddVerticalSpaceAmount(), settings->getAddVerticalSpace());
int64_t const h_padding =
sumIf(XOURNAL_PADDING, settings->getAddHorizontalSpaceAmount(), settings->getAddHorizontalSpace());
sumIf(padding, settings->getAddHorizontalSpaceAmount(), settings->getAddHorizontalSpace());
int64_t const centeringXBorder = static_cast<int64_t>(width - minWidth) / 2;
int64_t const centeringYBorder = static_cast<int64_t>(height - minHeight) / 2;
@ -221,15 +239,15 @@ void Layout::layoutPages(int width, int height) {
// pair pages mode
if (c % 2 == 0) {
// align right
paddingLeft = XOURNAL_PADDING_BETWEEN - XOURNAL_ROOM_FOR_SHADOW + columnPadding;
paddingRight = XOURNAL_ROOM_FOR_SHADOW;
paddingLeft = paddingBetween - roomForShadow + columnPadding;
paddingRight = roomForShadow;
} else { // align left
paddingLeft = XOURNAL_ROOM_FOR_SHADOW;
paddingRight = XOURNAL_PADDING_BETWEEN - XOURNAL_ROOM_FOR_SHADOW + columnPadding;
paddingLeft = roomForShadow;
paddingRight = paddingBetween - roomForShadow + columnPadding;
}
} else { // not paired page mode - center
paddingLeft = XOURNAL_PADDING_BETWEEN / 2 + columnPadding / 2; // center justify
paddingRight = XOURNAL_PADDING_BETWEEN - paddingLeft + columnPadding / 2;
} else { // not paired page mode - center
paddingLeft = paddingBetween / 2 + columnPadding / 2; // center justify
paddingRight = paddingBetween - paddingLeft + columnPadding / 2;
}
x += paddingLeft;
@ -240,23 +258,23 @@ void Layout::layoutPages(int width, int height) {
x += vDisplayWidth + paddingRight;
}
} else {
x += this->widthCols[c] + XOURNAL_PADDING_BETWEEN;
x += this->widthCols[c] + paddingBetween;
}
}
x = borderX;
y += this->heightRows[r] + XOURNAL_PADDING_BETWEEN;
y += this->heightRows[r] + paddingBetween;
}
int64_t totalWidth = borderX;
for (auto&& widthCol: this->widthCols) {
// accumulated - absolute pixel location for use by getViewAt() and updateVisibility()
totalWidth += widthCol + XOURNAL_PADDING_BETWEEN;
totalWidth += widthCol + paddingBetween;
widthCol = totalWidth;
}
int64_t totalHeight = borderY;
for (auto&& heightRow: this->heightRows) {
totalHeight += heightRow + XOURNAL_PADDING_BETWEEN;
totalHeight += heightRow + paddingBetween;
heightRow = totalHeight;
}
}
@ -285,8 +303,9 @@ void Layout::scrollAbs(double x, double y) {
void Layout::ensureRectIsVisible(int x, int y, int width, int height) {
gtk_adjustment_clamp_page(scrollHandling->getHorizontal(), x, x + width);
gtk_adjustment_clamp_page(scrollHandling->getVertical(), y, y + height);
int offset = (this->view->getControl()->getSettings()->isPresentationMode()) ? 0 : XOURNAL_PADDING / 2;
gtk_adjustment_clamp_page(scrollHandling->getHorizontal(), x - offset, x + width + 2 * offset);
gtk_adjustment_clamp_page(scrollHandling->getVertical(), y - offset, y + height + 2 * offset);
}

5
src/gui/widgets/XournalWidget.cpp
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@ -223,7 +223,6 @@ static void gtk_xournal_realize(GtkWidget* widget) {
static void gtk_xournal_draw_shadow(GtkXournal* xournal, cairo_t* cr, int left, int top, int width, int height,
bool selected) {
return;
if (selected) {
Shadow::drawShadow(cr, left - 2, top - 2, width + 4, height + 4);
@ -302,7 +301,9 @@ static auto gtk_xournal_draw(GtkWidget* widget, cairo_t* cr) -> gboolean {
continue;
}
gtk_xournal_draw_shadow(xournal, cr, px, py, pw, ph, pv->isSelected());
if (!xournal->view->getControl()->getZoomControl()->isZoomPresentationMode()) {
gtk_xournal_draw_shadow(xournal, cr, px, py, pw, ph, pv->isSelected());
}
cairo_save(cr);
cairo_translate(cr, px, py);

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