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LibGUI: Support bitmaps in GTableView cells.

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Use this to add an icon for each process in the ProcessManager.
Right now they all use a generic gear icon, but I'd like to have
per-process icons, obviously. :^)
This commit is contained in:
Andreas Kling 2019-02-28 20:16:10 +01:00
parent 3fe7ddadaf
commit b132150799
Notes: sideshowbarker 2024-07-19 15:35:12 +09:00
4 changed files with 30 additions and 13 deletions
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31
Applications/ProcessManager/ProcessTableModel.cpp
View file

@ -4,14 +4,15 @@
#include <pwd.h>
enum Column {
PID = 0,
Icon = 0,
Name,
CPU,
State,
User,
Priority,
User,
PID,
Linear,
Physical,
CPU,
Name,
__Count
};
@ -21,6 +22,9 @@ ProcessTableModel::ProcessTableModel()
while (auto* passwd = getpwent())
m_usernames.set(passwd->pw_uid, passwd->pw_name);
endpwent();
m_generic_process_icon = GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, "/res/icons/gear16.rgb", { 16, 16 });
ASSERT(m_generic_process_icon);
}
ProcessTableModel::~ProcessTableModel()
@ -40,6 +44,7 @@ int ProcessTableModel::column_count() const
String ProcessTableModel::column_name(int column) const
{
switch (column) {
case Column::Icon: return "";
case Column::PID: return "PID";
case Column::State: return "State";
case Column::User: return "User";
@ -55,14 +60,15 @@ String ProcessTableModel::column_name(int column) const
GTableModel::ColumnMetadata ProcessTableModel::column_metadata(int column) const
{
switch (column) {
case Column::PID: return { 30, TextAlignment::CenterRight };
case Column::State: return { 80, TextAlignment::CenterLeft };
case Column::Priority: return { 75, TextAlignment::CenterLeft };
case Column::User: return { 60, TextAlignment::CenterLeft };
case Column::Linear: return { 70, TextAlignment::CenterRight };
case Column::Physical: return { 70, TextAlignment::CenterRight };
case Column::CPU: return { 30, TextAlignment::CenterRight };
case Column::Name: return { 200, TextAlignment::CenterLeft };
case Column::Icon: return { 16, TextAlignment::CenterLeft };
case Column::PID: return { 25, TextAlignment::CenterRight };
case Column::State: return { 75, TextAlignment::CenterLeft };
case Column::Priority: return { 65, TextAlignment::CenterLeft };
case Column::User: return { 50, TextAlignment::CenterLeft };
case Column::Linear: return { 65, TextAlignment::CenterRight };
case Column::Physical: return { 65, TextAlignment::CenterRight };
case Column::CPU: return { 25, TextAlignment::CenterRight };
case Column::Name: return { 140, TextAlignment::CenterLeft };
default: ASSERT_NOT_REACHED();
}
}
@ -93,6 +99,7 @@ GVariant ProcessTableModel::data(int row, int column) const
auto it = m_processes.find(m_pids[row]);
auto& process = *(*it).value;
switch (column) {
case Column::Icon: return *m_generic_process_icon;
case Column::PID: return process.current_state.pid;
case Column::State: return process.current_state.state;
case Column::User: return process.current_state.user;